How to fix a stuck flipper williams pinball. They get used a lot, and they tend to work themselves to falling apart. How to fix a stuck flipper williams pinball

 
 They get used a lot, and they tend to work themselves to falling apartHow to fix a stuck flipper williams pinball Loosen the flipper nut, and carefully pull the flipper bat out from the top of the playfield

7. BALLY Pinball Board Repair, Pinfest Show report, and other regular features and advertising. Indiana Jones Sculpted Spinning Idol by The Art of Pinball. If the flipper stays up, it's a mechanical problem. 5v will not cause the reset. Fish Tales pinball machine restoration including machine disassembly, cleaning, assembly refurbishment, playfield cleaning and repair, circuit board repair, and other restoration tasks. Flip the power switch to the off position. So I did a full rebuild on the lower right. Getting started. When I use the triggers, the flipper is fine. 10. The new Williams pawls will grip the flipper higher on the shaft, above the old holes. Often, a locked on relay is the result of a closed or stuck PF switch, but the fact that your machine has all 3 scoring relays locked on. 22. Here we rebuild all the flippers on the. Some, but not all games will either have a page in the manual listing the fuses (see page 2 in the manual) or a list in the backbox (see Image 1). If the symptoms were different such as power the game on and the flipper only gets stuck up when he hits the start button then I would agree it's flipper switch and not a short. The purpose of the lamp matrix is to reduce the number of driver circuits form 64 to 16 and reduce playfield wiring. IMPORTANT: Before you Start!here is a schematic of the cabinet wiring for the flippers. . When I bought the machine it was complete in parts but badly neglected. Go back a second time with a new tip. 95. Lots of pictures, lots of information including cleaning,. General playfield disarray. Sometimes it appears these resets happen at certain times (like when you hit a flipper or during multiball) and you think it may be directly related to that. If you have problems with the lane change on these games, replacing the small 8 pin MOC3010 opto couplers will usually fix the problem. Here is a brief rule of thumb for part compatibility between Williams Solid State games: System 3 through 6 games share the most compatibility. Also sometimes there can be a hang up with the EOS (end of stroke) switch (more common on Bally/WMS than older Bally or Gottlieb games). 4 Fodder (may be useful to complete this section) 5 Repair Logs and Game Specific Problems and FixesNotice, it's connected to CN2-7 & 8. This was the last system used in a pinball machine before Williams ceased production of pinball machines. Upper Freehold, NJ. A relay in the backbox, controlled by the computer, switches the ground on and off, thereby. Later system 7 games have a separate flipper power supply board. Check your coils. If it stays up with the game off you have a mechanical issue. This is a short video going over the steps to repair/rebuilt/refurbish early solid state pinball flipper assemblies, such as those on Stern and Bally games (. That seems to indicate that F1 on the flipper board is possibly blown. For some of the pinball connectors that get hot and crispy over time, ultimately falling apart and causing connection issues, here’s how I repair them. Solution: Cleaned kicker assembly and adjusted outhole switch. Repair TIPs. On U50, outputs are 1 and 4. If all the voltages check out, but a flipper or all of them do not work,. You'll need to flex file that one for sure. This covers early Williams Pinball Machines known as System 3, 4, 6, 6A and 7. Probably one of the most common problems people experience with the modern Bally/Williams DMD machines are random resets of the game in progress. Probably one of the most common problems people experience with the modern Bally/Williams DMD machines are random resets of the game in progress. Find all the necessary parts to rebuild your Williams/Bally pinball machine's flippers in our Flipper Rebuild Kits category. This tutorial will show you how to fix sticky flippers on the new P. In part 1 we examine and fix a flipper bat on a. take a look under the playfield to see if you can find something binding. That will isolate the issue to mechanical or electrical. Though pinball is stressed the most in this document, this information applies to most EM arcade games made from the 1930s to 1978. Left Flipper: change lightsaber colour Right Flipper: BB-8 ball, chrome ball Plunger button: wire ramp colours (blue / red, chrome / chrome, lightsaber colour / red) Special 1: change backglass art Special 2: toggle lightsabers on / off. Table keeps crashing upon opening. One switch should be open and another closed. If the flipper is stuck in the "up" position. Other excellent on-line pinball repair guide Pitch and bat game has weak or non-functioning bat Reading EM schematics Re-inking flipper lettering Repair of white scoring reel mask Residual magnetism Restoring Rusted Stepper Plungers Save your paperwork Score motor cam removal Score motor problems Scoring reel or drum unit cleaning and maintenanceYour pinball machine has stopped working. Sometimes the problem is not what you expect. Be certain positive (+) side of the battery holder goes into the positive side on the circuit board. Will update this if that changes though. Incorrectly adjusted flipper shafts can prematurely wear out bushings and reduce ball control. In this case it's simple to tell; just turn the game off! If the stuck flipper falls back to rest, the problem is electrical. 00. Figure out what is wrong. Notable Features: Flippers (3), Multiball, ball-catching magnet near upper flipper, two-stage kickback in left outlane (shoots the ball straight up. Image 5. com specializing in Pinball Machine and Video Game Repair for New Jersey and surrounding communities. Installation is easy (see photos for early Bally / Stern). Relative low price: because Gottlieb is the "king" of woodrail pinball, Williams woodrail prices have stayed fairly low. I also lightly bent the connector on the wire terminal so it makes better contact with the button terminals. Took shroud off and reset terminal, problem fixed. Documents flipper action, theory, removal, rebuild, and re-installation. If your CPU is getting these three connections, it should boot. This includes pinball games, pitch and bats (baseballs), bowlers, gun games, etc. The cause of the problem is almost always the plug pins or the contact points where the lamp holder screws in. A better way to fix stripped playfield screw holes! A bucket of sand Adjust flipper tension spring with cotter pin Adjusting blade switch contacts Adjusting contacts Adjustment of the Flipper End Of Stroke Switch (EOS) Aligning the 0-9 discs and wipers on an EM Gottlieb 'AS' relay AM radio = tool An Alternate Crimp Pin Removal Tool the crank arm and repositioning it on the flipper shaft. Before diving into any flipper problem, identify if the problem is mechanical or electrical. Then I'd be checking solder joints on the flipper coils, and that the wires in the connectors are in tight- at the flipper board - to the power supply board - and at the power supply board. We're going. Both reset and lock-up problems can be caused by similar issues within the game. 6 End of Stroke Switch (EOS) Misadjusted 4. 1 Introduction; 2 Games; 3 Recommended. Please see the 2nd bullet point here. Then attach to the new solenoid terminals the same way as the other one. Pinballs need repairs. From the Internet Pinball Database: "This game is known in Williams documentation as "4-IN-1" but that name never appears on the game itself. exe process, Set CPU priority to High (or possibly Realtime if you think your computer can handle it). Pinball machine flipper button removal and installation tutorial. Flipper Diodes. . Williams sells a flipper rebuild kit that contain all the parts you would need to rebuild two flippers. 310 inches, and an inside diameter of . 1. TampaTec. In order to get the test ROM to work in a system 6 or 7 board, you will need to either supply 12 volts to pin 9 or the jumper the reset circuit. Not to be confused with Williams' Fliptronics. It works, but comes up slowly, and there's a humming noise from the coil when you hold the button. I'm going to go over the different ways you can. Some repairs you can do yourself, others you don't. We believe we have made this better and you should be able to play the tables now as intended. Make sure to check fuses F601 and F602 (all WPC games). Some Williams pinball machines use optos in the cabinet flipper switches. First, draw the line on the front side of the glass. Here is a picture of typical corrosion on a Game Plan pinball MPU. Taking a look at the flippers on a Bally/Williams Black Rose pinball game. Solidstate Flipper Board Problems on JP, LAH, TftC. This is a short video going over the steps to repair/rebuilt/refurbish early solid state pinball flipper assemblies, such as those on Stern and Bally games (. Check bridge rectifiers. Watch on. Very simple. Might be briefly lit, but will dim down almost immediatly. We also carry the Belts and Gears associated with these motor's. Full flipper rebuild to fixing weak flippers on early solid sate Bally / Stern pinball machines. The best way to set the crank arm is using a flipper feeler gauge. This tutorial will show you how to fix sticky flippers on the new P. When the bubble level indicates it's horizontal, your playfield has an angle of 6. This coil has a single winding, making it impossible to hold the flippers in an up position. Without further ado, here is a new list completely separate from the in-house FX3 engine. Knowing this will help fix flipper problems. Note this is different than the solidstate flipper system used by Williams; which used two separate flipper coil windings (a high and low voltage winding) to achieve this. In stock. Pinball Technical and Repair Questions;arrow_forward. Do this first and remove the flipper bat/shaft before you loosen stuff underneath the playfield. If the flipper falls down, it's electrical. Early example of reversed "impulse" flipper from a 1950 Williams Dreamy. So how can you prevent leaked batteries and their damage ? At least check the batteries in all your pinball machines often. $3. « Reply #9 on: May 06, 2012, 11:11:36 am ». Do your soldering on the metal tabs that the red and blue wires are attached to. This how to guide shows the first part of repairing the hard. Indiana Jones Plastic Covers by The Art of Pinball. 090 inches. Basically, the flipper will not stay in the position I. Unique Game Designs. Back to playing Zen Pinball for the PS3. $ 39. For those with wipers, soak a Q-tip with isopropyl alcohol and gently lift each tip and clean it. . Sometimes the flipper button assembly can be dirty and the button may stick – that can also cause the flippers to not behave properly, so be sure to check and clean the flipper button. Put the black lead on the left leg of the transistor. 0. 4. the hinge pin is what holds the coin box in place. My new paint surrounding a taped off original paint section under the coin entrance plate. Do this first and remove the flipper bat/shaft before you loosen stuff underneath the playfield. This is a quick video to show you a trick to help figure out what may be the cause of a stuck flipper on your pinball machine - Is it a mechanical or an electrical. e. . If you find one that resets the game, note it. 3. Fun golfing/Caddy Shack game from Williams. If that doesn't work, try manually triggering the start game relay on the bottom of the cabinet with your finger. 63/37 solder may melt a little better. The EOS switch breaks the current to the coil, so the player can only "slap" the pinball with both flippers at the same time. Future pinball and Bam and also Bam Open-VR here is a link install all 3. bad wiring job on one flipper. Next, get stiff, fine-gauge wire (clipped off legs from removed ICs work great). Dec 5, 2014. . Essentially, the screwdriver blade is doing what the reset does. Flippers acting weird? Sticking up? Do you need to rebuild the flippers? Sometimes the solution is much less complicated than you think!For more see: how worn flipper parts can prevent proper flipper operation. Taking a look at the flippers on a Bally/Williams Black Rose pinball game. Electro-Mechanical (EM). Took shroud off and reset terminal, problem fixed. 4. In this case it's because something either lo. Let’s take a look at how the flipper works and the different things that can cause “weak” flippers. there really isn't a distinct nickname for them which stuck. DON’T – use WD-40 or any other flammable spray on your pinball machine. Turn the pinball machine off and unplug it to stay safe. This requires moving a. This gave the new Williams flippers added punch. Just as I thought I had the game playing, one of the flippers. Knowing this will help fix flipper problems. and there is flipper lag! Enough to make playing not a good experience. A high voltage switch closed and directly fired these devices. . broken/improperly-installed EOS (end-of-stroke) switch. €329. The flippers, slingshots and pop bumpers were not solid state controlled (unlike Bally and Williams solid state pinballs). 310 inches, and an inside diameter of . This product gives webbing just too thick. Sometimes it appears these resets happen at certain times (like when you hit a flipper or during multiball) and you think it may be. I took apart about 50% of the playfield in order to replace star posts and rubbers. If the signal is neither high nor low, but floating, the 560 ohm pull-up resistor could be defective. This kept a held flipper in position if the flipper bat got knocked backwards from a high speed pinball. The important ones are 55: it says fire the flipper a small amount after the eos opens so there is additional power applied before the flipper actually stops moving. VP running a current 9. Tons of pintechs use the Williams EOS switches in Bally & Classic Stern games, and have done so for decades. Turn the potmeter clockwise until the led lights. $29. If you can move a business card in the little gap between the flipper shaft and the nylon brushing, then you're. 3. Also, there’s another thing I don’t cover on the video that may also be a cause for stuck/sticky flippers, and that’s crud around the flipper button. Other than that, it easy. Now press the cabinet flipper buttons and AGAIN check the EOS switch spacing and adjusted as needed. Here’s how to play Cloud Pinball: Make sure you’re logged in to ArcadeNet. Though pinball is stressed the most in this document, this information applies to most EM arcade games made from the 1930s to 1978. HomeArcadeRepairs. check out and test each fuse on driver board , then check the other board fuses. Binding flipper link, not enough end play in the flipper shaft, plunger dragging in the sleeve or the coil stop got magnetized. 22. Includes components for 2 flipper assemblies. r/LegendsUltimate. Happened to from the factory. Make sure the EOS switch doesn't hang on the flipper pawl when the flipper is fully extended. Early example of reversed "impulse" flipper from a 1950 Williams Dreamy. First you could just check all the fuses, get the fuse designator (i. Inspect both sides where the plug connects to the board. The lane change is a low voltage switch (often gold plated contacts), the EOS is a high voltage (larger tungsten contacts) - that's all that matters. 8 Broken coil wire 4. Game Lock-Ups: a Summary of What Could be Wrong. The black ‘flipper’ is stuck in the closed position somehow and now doesn’t allow the ladder to extend (pic 1). I was using the arcade control panel and the plastic shroud was pushing down on a terminal causing same issue. Probably one of the most common problems people experience with the modern Bally/Williams DMD machines are random resets of the game in progress. Williams/Bally Flipper Rebuild Kit - 01-1999 to 06/1999. Sparingly use a synthetic white lube on parts that rub but never on coil plungers. Waltamus. My friend (who reviewed all the versions) had the same complaints: Both console version feel laggy. The picture below shows an old frame over a Cliffy frame. Sparingly use a synthetic white lube on parts that rub but never on coil plungers. 22. But the cause of this could. Its running the most current firmware. I have rarely purposely shot for the Raptor Pit, except when it will start Tri-Ball. . Swapped the coil sleeves and the problem was not fixed, Flipper does not stick if moved manually. Now turn game off again, plug in half the displays, test, turn off and plug in other half, test. The possible causes could be: Here I am setting up a recently purchased Williams Pinbot pinball machine in my workshop, including fixing a couple of issues along the way Thank you to everyone who has been supporting our channel! If you use the link below before you purchase anything on Amazon, we get a royalty for sending yo. Inspect the flipper link spacer bushing, which should be inside the flipper link's hole. 10 Wrong Angle 4. If using muffin tins, number the holes (with a pencil!) and place this in the first hole. Just click on a link in My Pinball Collection for the game pages. Check your coils. Posted on 2021-07-06. This 3 part video series covers a guide on doing a full flipper rebuild to fixing weak flippers on a Supersonic pinball machine which is a early Bally / Stern solid state pinball machine and is applicable to most games of the same era. Sometimes the flipper button assembly can be dirty and the button may stick – that can also cause the flippers to not behave properly, so be sure to check and clean the flipper button. New Motor's For Your Pinball Machine. A good first step is to get the flipper stuck then turn the game off. e. After determining it was mechanical, l kept adjusting the tightness of the flipper, also watch out for how much the flipper is from the playfield, that will make a difference. On smartphone: Tap and hold to launch the ball. Your 1ST Pinball. This game exhibited a somewhat common problem, of the ball not advancing and being stuck on “ball one” over and over, so the. Though pinball is stressed the most in this document, this information applies to most EM arcade games made from the 1930s to 1978. If they do, replace both the pins and the plugs. Sometimes it appears these resets happen at certain times (like when you hit a flipper or during multiball) and you think it may be directly related to that. I am an experienced pinball technician. 16 revision. Rus121. i had quite a few proablems with my flippers being stuck. Also, there’s another thing I don’t cover on the video that may also be a cause for stuck/sticky flippers, and that’s crud around the flipper button. Flippers acting weird? Sticking up? Do you need to rebuild the flippers? Sometimes the solution is much less complicated than you think!For more see: Welcome to HurryUpPinball - a show where I teach you how to work on your pinball machine. Thank you to everyone who has been supporting our channel! If you use the link below before you purchase anything on Amazon, we get a royalty for sending yo. Just noticed on fantastic four while holding the left flipper then hitting the right one the solenoid doesn't fire. Customer support sent me here. This video covers completely rebuilding the flippers on a Gottlieb System 3 pinball machine - Waterworld. Fixing Bally/Williams Pinball Reset Issues. If the flipper drops you have an electrical issue. On PC: Hse the arrow keys to launch the ball and move the flippers. png. Early Williams/Bally ROM Burning. Stuck flipper some times. If you notice that the machine resets whenever a specific bumper, kicker, or flipper fires, check to make sure that the coil has its diode or that the diode is functioning. If the flipper stays up, it's a mechanical problem. The flippers, slingshots and pop bumpers were not solid state controlled (unlike Bally and Williams solid state pinballs). the crank arm and repositioning it on the flipper shaft. 2) Remove the ‘C’ retaining ring and place it in your parts storage bin. This includes pinball games, pitch and bats (baseballs), bowlers, gun games, etc. Flow a little new solder in the hole so it will melt easier, then remove the solder with a solder sucker or wick. . There is a lot of information and photos of the games in my collection. I investigate on m y 1979 Bally “Paragon” pinball. If you do not feel comfortable doing any fix or repair needed for your game, DON'T DO IT !For example, if a Bally or Williams pinball won't light up after turning it on (and pressing the left flipper button!), often this can be traced to the switches in the game-over latch-trip relay. Though pinball is stressed the most in this document, this information applies to most EM arcade. Here is what the schematic for my 1954 Williams Spitfire looks like: pasted_image (resized). But the cause of this could happen on any game regardless of era. All WPC games will have diodes attached at the flipper coil. Some, but not all games will either have a page in the manual listing the fuses (see page 2 in the manual) or a list in the backbox (see Image 1). The cause, the number 1 cause is all the 5v supply on the pinball machine failing, so you need to rebuild this (we sell a kit for this if you are good with a soldering iron) or replace parts. Includes all mechanical components for Bally pinball machines manufactured from May 1975 HI-DEAL through April 1980 SPACE INVADERS . Cabinet -. Share. Further good advice, a slightly higher inlane guide will reduce the space between it and the Perspex cover. Keep in mind pinball machines are not made to require lubricants. Something like a mushroomed plunger or even a missing screw causing the mechanism to bind. . The best name in DMM's is probably Fluke. For the most part, "more is better" when it comes to DMM's. First of all the Relay on the Auxiliary Power driver board is for 'A' or 'C' solenoid selection NOT flipper ground. Access from under the playfield where the guide is mounted and get a small pin punch and knock it out of the playfield a bit to make it stand higher. Flipper Adjustment. 090 inches. exe (Cirqus Voltaire, JackBot,, Terminator 3) All of the VP tables with B2S. Might be briefly lit, but will dim down almost immediatly. We often instantly go to the flipper mechanism to look for a problem, but sometimes it’s not. 5. The Relay for flipper ground is on the CPU board at 1J19-1 and 1J19-2 and it IS transistor contolled by Q67 a 2N4401 NOT a TIP 36C. Replacing a broken flipper bushing. this was replaced with another old coil and it also become hot. DIY tips for beginners. Working on a Gottlieb System 80B pinball machine that has one of the flippers sticking in the up position. Magnet grabber – for picking that dropped nut or screw. They get used a lot, and they tend to work themselves to falling apart. Somewhere between the L-4 and L-9 revisions, Williams switched from a 1 megabit chip to a larger size. contact 90 degrees (using a fine screwdriver) so that the moving. Last, turn the game on and put it into diagnostic test mode. 1. This coil has a single winding, making it impossible to hold the flippers in an up position. Other excellent on-line pinball repair guide Pitch and bat game has weak or non-functioning bat Reading EM schematics Re-inking flipper lettering Repair of white scoring reel mask Residual magnetism Restoring Rusted Stepper Plungers Save your paperwork Score motor cam removal Score motor problems Scoring reel or drum unit cleaning and maintenance Your pinball machine has stopped working. In Pinball FX, go into Settings → Controls → Keyboard and assign the Right Flipper to the right-Ctrl button by first clicking on Right Flipper then pressing the right flipper on the ALP. It is important to understand a pinball machine needs maintenance, just like your car. Thank you to everyone who has been supporting our channel! If you use the link below before you purchase anything on Amazon, we get a royalty for sending yo. Thank you to everyone who has been supporting our channel! If you use the link below before you purchase anything on Amazon, we get a royalty for sending yo. Clean the contacts with isopropyl alcohol (not rubbing alcohol). Loosen them up, your flipper will start flopping around - grab it from the top of the playfield and lift it off. This is where most ‘newbies’ mess up. The previous Master List focused on recreations specifically for Williams tables. 22. 4. 1) Remove the score reel from the cage located in the backbox / header. When the ball strikes. The display is a high-voltage plasma system that has scanning electronics built in. Gottlieb "short frame" latch-trip relays used during the 1970s are even more troublesome (Ax/Bx relays on multi-players, Ax on single players. This is only a temporary fix. . If you think you can buy a machine and it won't have any problems at all for the next 10. A total of 100 games were produced. Not because a solenoid was engaging, it just stuck because of dirt, etc. The optos used in Williams pinball machines are IR and not visible by the naked eye. They should have the same feel. When I lower the volume, it automatically shoots the volume back up. when putting fuses back into clips check for Ving of clips , and will not secure fuse properly. The consist of 2 parts, a sensor pcb which detects the ball, and a driver board. good thinking. It was the only game to use a "Fliptronics I" board (all later games used a "Fliptronics II" board). How Solid State. I'm sure many of us who repair pinball machines have had to deal with bad rubbers or bulbs. First you should check your diagnostic LEDs and see if they are trying to tell you anything. The flipper return frames were peened down in typical fashion. Table Grades. On this driver board there's a led which lights when the pinball is detected by the sensor, and a potentiometer with which you can adjust the sensitivity. Another problem with these games is the bottom (of three on the side) power connection to the MPU board - usually red. Working on a Gottlieb System 80B pinball machine that has one of the flippers sticking in the up position. On slingshots and pop bumpers there was a secondary switch that was closed by the moving coil mechanics which told the CPU to score points for that device. DON’T – use WD-40 or any other flammable spray on your pinball machine. Back to playing Zen Pinball for the PS3. All-new replacement flipper rebuild kit is the answer for sticky, sluggish, weak, or dead flippers. . This section is for all technical talk regarding EM Pinball games. They are false! This is a lazy fools fix! It's a chemical solution to a mechanical problem! 95% of the dirt can be removed by wiping with a soft cloth! This is all you should do to a digital game's gold plated heads! Electro-mechanical games and all flipper switches are made of silver or a hard alloy. - Be careful when lowering the playfield back in to the cabinet bc it's easy to slice the rubber tip of your shooter rod right off. (On my original Williams equipment, I see variations in this fit from the tabs being perfectly flush with the top of the wall, to being about 1/16" below. The way to neutralize the leakage, after removing the battery, is to wash the affected area with a solution containing a 50/50 mixture of (white) vinegar and pure water. Click to go back to the Data East/Sega/Stern pinball repair guides index. The one we are working on today is from a 1957 Williams Baseball pinball machine. 3 Flipper Rebuild Kit. I cleaned the optos, no change. Fixing "Weak" Pinball Flippers - Bally Paragon (Part 1) - PinballHelp. Instead of hitting the start button, try closing the switches on the coin chutes. I remove the entire flipper assembly and bracket a. Get Pinball for Android in the Play Store: How to play Pinball Online. Next, get out a 1/4" nut driver and remove the hex head screws from around the flipper bracket. The MPU boards are backwards compatible, in that you can use a System 6 board from a Time Warp in a Hot Tip. Here we have a Williams T2 pinball machine from 1991. These single coiled coils usually only have an arbitrary, non. The reasons for why Williams ceased production are highly debated and more information can be found here. If you can disconnect the plugs from the Z connector and the reconnect them tightly and the flipper works then, that is your problem. View all 13. If one output is high, it could be the 7402, a defective 2N4401, or a bad connection. This put of the 3 arcade 1up pinball models is the only one based on real williams tables that existed in and around the 90s. 420″ Williams/Bally games from 08/1993 to 06/1999left flipper blows its fuse (F6) on my Earthshaker, but I'm stuck! What I know: - a SINGLE activation of the lower left flipper is enough to instantly blow F6 (which is 2A as per manual) - coil resistance, common lug-thick wire lug: 4. Don't know what fixed it, but I did fine three loose solder connections and reattached them. Thank you to everyone who has been supporting our channel! If you use the link below before you purchase anything on Amazon, we get a royalty for sending yo. 10. The column driver is extremely vulnerable to a short from GI lighting, the lamp matrix and flasher/solenoid power. numbers for WILLIAMS' flipper pinball, baseball & football, gun, horse race, bowling, shuffle alley and arcade games produced between 1969 and 1975. Diagnosing/Fixing stuck flippers (on a Gottlieb System 80) - Part 1/3 - PinballHelp. Since you were installing your side blades, lift the playfield back up and check the wiring to the flipper button opto board to be sure it is seated and that the opto interrupter is not bent outward from the board as that would signal the game to fire the flipper. The upper right flipper was also weak which made it very difficult to it the ball up the delta quadrant ramp. From The Pinball Resource: A-12390 = 0. Loosen the flipper nut, and carefully pull the flipper bat out from the top of the playfield. 4. Flipper Rebuild Kits. Then right-click on the Pinball FX2. After you install these put Bam and Bam open VR in your Future pinball folder. This is horrible to play with and I will not purchase any new tables untill there is a fix for it as I have absolutely no fun playing pinball with a delay in flipper response. I’ll assume you have a good working power supply and all your voltages are present. ‘Friends’ tell you to try this, or maybe that, because it worked for them. Williams during the 1950s was, as Dick Bueschel said, "the great experimenter". OK, so I'm working on my Back to the Future.