Entering diagnostics on Frankenstein and earlier games
Steps
- From attract mode, push the green coin door button to its down position (with it up, the audits/adjustments menu appears instead).
- One press of the black button starts diagnostics.
- Press the black button again to step from test to test.
- On WWF Royal Rumble and later, shut the coin door before running coil tests.
Systems
Games
- Adventures of Rocky and Bullwinkle and Friends
- Back to the Future
- Batman
- Checkpoint
- Guns N' Roses
- Hook
- Jurassic Park
- Laser War
- Last Action Hero
- Lethal Weapon 3
- Mary Shelley's Frankenstein
- Maverick
- Monday Night Football
- Phantom of the Opera
- Playboy 35th Anniversary
- Robocop
- Secret Service
- Star Trek
- Star Wars
- Tales from the Crypt
- Teenage Mutant Ninja Turtles
- The Simpsons
- The Who's Tommy Pinball Wizard
- Time Machine
- Torpedo Alley
- WWF Royal Rumble
Related tips
- Burnt GI traces on power supplies of Time Machine and earlier
- Frankenstein: CPU and display EPROM types and latest versions
- Power supply 520-5047-03 does not interchange with earlier supplies
- Weak flipper on Time Machine and earlier: pitted switch contacts
- Flipper coil runs very hot (Time Machine and earlier)
Source: Repairing DataEast 1987 (Laser War) to Sega 1995 (Batman Forever), Part Two, Clay Harrell (pinrepair.com)