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- 21:11, 16 March 2012 diff hist +52 Bally/Stern →Bally Game running slow(delayed score, controlled lamp flicker) or if game crashes before attract mode starts
- 21:02, 16 March 2012 diff hist +171 Bally/Stern →Seventh flash:
- 22:18, 10 March 2012 diff hist -2 Bally/Stern →Rectifier Boards
- 22:16, 10 March 2012 diff hist 0 N File:Bally -49 rectifier board.jpg current
- 18:28, 9 March 2012 diff hist +8 Bally/Stern →Seventh flash:
- 18:28, 9 March 2012 diff hist +303 Bally/Stern →Seventh flash:
- 18:25, 9 March 2012 diff hist +117 N File:R113 and R16 on bally -35.jpg R113 and R16 can fail and cause the 7th flash test to fail. If you have 43v but no 7th flash, check these resistors. current
- 19:46, 17 February 2012 diff hist +10 Bally/Stern →Lamp problems
- 19:45, 17 February 2012 diff hist +5 Bally/Stern →Lamp problems
- 19:44, 17 February 2012 diff hist +285 Bally/Stern →Lamp problems
- 19:43, 17 February 2012 diff hist +47 N File:Lamp board battery corrosion.jpg Bally lamp board attacked by battery corrosion. current
- 21:54, 27 January 2012 diff hist -1 Bally/Stern →Repairing Bally/Stern Displays
- 21:53, 27 January 2012 diff hist +469 Bally/Stern →Repairing Bally/Stern Displays
- 17:51, 11 January 2012 diff hist +309 m Bally/Stern →Repairing Alkaline Damage
- 19:13, 28 December 2011 diff hist +155 Bally/Stern →-51 Sound Board Troubleshooting
- 19:11, 28 December 2011 diff hist +664 Bally/Stern →-51 Sound Board Troubleshooting
- 20:16, 14 December 2011 diff hist +598 Bally/Stern →Repairing Bally/Stern Displays
- 14:50, 13 November 2011 diff hist +109 Bally/Stern →Repairing Bally/Stern Displays
- 14:58, 29 October 2011 diff hist 0 File:Corrosion Cleaned MPU.JPG uploaded a new version of "File:Corrosion Cleaned MPU.JPG": added signature current
- 14:52, 29 October 2011 diff hist +55 m Bally/Stern →Repairing Alkaline Damage
- 14:51, 29 October 2011 diff hist +172 N File:Corrosion Cleaned MPU.JPG MPU was corroded out. Effected parts desoldered, corrosion neutralized and sanded clean. Ready for new parts, sockets. Bare copper traces should be get a solder covering.
- 16:18, 18 October 2011 diff hist +227 Williams System 3 - 7 →Display Driver Board Issues
- 18:02, 5 September 2011 diff hist +70 m Williams System 3 - 7 →Relocating the batteries away from the MPU board
- 17:54, 5 September 2011 diff hist +38 N File:Leaking Battery.jpg AA battery leaking its corrosive guts. current
- 15:46, 20 July 2011 diff hist -15 Bally/Stern →Bally Game running slow(delayed score, controlled lamp flicker, or if game crashes after 7th flash but before attract mode)
- 15:44, 20 July 2011 diff hist +124 Bally/Stern →Bally Game running slow(delayed score, controlled lamp flicker, or if game crashes after 7th flash but before attract mode
- 15:36, 20 July 2011 diff hist +58 Bally/Stern →Bally Game running in slow motion or game crashes after 7th flash
- 15:32, 20 July 2011 diff hist +573 Bally/Stern →Game Specific Problems and Fixes
- 19:27, 20 June 2011 diff hist +156 Bally/Stern →Cheap Squeak Sound Board
- 18:58, 16 June 2011 diff hist +282 Bally/Stern →Cheap Squeak Sound Board Troubleshooting
- 18:27, 10 June 2011 diff hist 0 Bally/Stern →Rectifier Boards
- 18:26, 10 June 2011 diff hist +413 Bally/Stern
- 18:11, 10 June 2011 diff hist +41 N File:Bally Rectifier board -54 solder side.jpg Solder side of bally -54 rectifier board.
- 18:09, 10 June 2011 diff hist +42 N File:Bally Rectifier board -54 component side,jpg.jpg Component side of the -54 rectifier board. current
- 17:02, 12 May 2011 diff hist +57 Bally/Stern
- 17:01, 12 May 2011 diff hist +6 Bally/Stern →Lamp problems
- 16:59, 12 May 2011 diff hist +4,256 Bally/Stern →Lamp problems
- 16:47, 12 May 2011 diff hist +130 N File:Mcr106 subbed for 2n5060.jpg MCR106 used in place a 2n5060. Top and middle leg need to be reversed. This is not recommended only if you do not have a 2n5060. current
- 16:35, 12 May 2011 diff hist +64 N File:Lamp Mounting Brackets.jpg Fixing connection issue with classic stern lamp mounting bracket current
- 16:18, 12 May 2011 diff hist +25 N File:Fixing Lamps.jpg Fix for corroded sockets. current
- 18:24, 8 May 2011 diff hist +58 Bally/Stern
- 18:14, 8 May 2011 diff hist +135 N File:Batery damaged bally -17.jpg Bally -17 board with battery corrosion. This is fixable, but requires a lot of time replacing all the parts with battery guts on them. current
- 14:25, 1 May 2011 diff hist +82 m Bally/Stern →Testing and Replacing Transistors
- 13:29, 1 May 2011 diff hist +1 m Bally/Stern →Testing and Replacing Transistors
- 13:28, 1 May 2011 diff hist +812 Bally/Stern
- 13:26, 1 May 2011 diff hist +57 N File:Transistor Replacement.jpg Parts to replace / check when fixing transistor problems. current
- 21:00, 26 April 2011 diff hist +32 m Bally/Stern →Solenoid Driver Upgrades
- 18:37, 26 April 2011 diff hist 0 File:BallySternSDBupgrades.jpg uploaded a new version of "File:BallySternSDBupgrades.jpg": Upgrades done to a Bally Solenoid driver Board. Ties 5v test points together. Gives C23 and C26 common ground. There is a typo in the comments of the original picture. current
- 18:30, 26 April 2011 diff hist +956 Bally/Stern
- 17:53, 26 April 2011 diff hist +135 N File:BallySternSDBupgrades.jpg Picture of a Bally Solenoid Driver Board with upgrades done to reduce stress on connectors. Tie negative lead of C23 and C26 together.
