![Midway 4-Player 25](http://html1.mh-extra.com/html/midway/4-player-25-dedicated-video-game/4-player-25-dedicated-video-game_operation-manual_1792971109.webp)
Troubleshooting 6-7
Joystick Troubleshooting Table
SYMPTOM
CAUSE
REQUIRED ACTION
Faulty switch
Enter game Menu System by pressing and
holding TEST MODE switch inside coin door.
From Diagnostics Menu, choose SWITCH TEST.
Operate joystick in question. Check for proper
readings of up, down, left and right.
Faulty switch wiring
1. Check for wires caught in door hinges, latches or
switch contacts.
2. Verify that harness connectors are attached and
fully seated.
3. Assure that joystick switches connect properly to
control input wires.
4. Reconnect loose cables.
5. Check joystick cable ground connections.
6. Check that cabinet wiring is correct for this VGM
(video game machine).
7. Repair faulty wiring.
Faulty mechanical
parts
1. Inspect joystick for: Missing, loose or damaged
parts, torn rubber T-band, etc.
2. Replace bad parts.
Dirty optos
Clean dust out of optos with swab and cleaner.
Don’t apply cleaner directly into opto. Never use
solvents!
Faulty joystick fuse
1. Check fuses on I-40 Joystick Interface Board
inside player control panel. Each joystick has its
own fuse.
2. Replace bad fuses.
Faulty joystick
electronics
1. If joystick fuses are okay, install joystick in
working VGM (video game machine) and retest
it.
2. If joystick still doesn’t work, replace it.
•
Players complain that
joystick operates erratically
or unreliably
•
Game starts normally
Faulty I-40 Joystick
Interface Board
1. If joystick works in second VGM, I-40 Joystick
Interface Board may be bad.
2. Replace board and retest joystick.
Joystick Parts
Содержание 4-Player 25" Dedicated Video Game
Страница 2: ...Midway Amusement Games LLC 3401 North California Avenue Chicago Illinois 60618 5899 USA...
Страница 20: ...Operation 2 12 NOTES...
Страница 92: ...Wiring 5 4 POWER WIRING DIAGRAM...
Страница 93: ...Wiring 5 5 CABINET WIRING DIAGRAM...
Страница 94: ...Wiring 5 6 CONTROL PANEL WIRING DIAGRAM...
Страница 99: ...Wiring 5 11 SOUND I O BOARD ASSEMBLY...
Страница 102: ...Wiring 5 14 VIDEO BOARD INDICATOR AND JUMPER LOCATIONS Note This video board has no jumpers or LEDs...
Страница 118: ...Parts 7 4 CABINET REAR VIEW 4008 01003 16 01 10714 A 20281 4108 01219 11 03 8326...
Страница 120: ...Parts 7 6 CASTERS 01 9359 02 4404 20 9627 20 8712 37 4108 01219 11 LEG LEVELERS...
Страница 121: ...Parts 7 7 CABINET DECALS 31 3491 1 31 1768 31 3483 31 3484 31 3586 31 3587 31 3587 31 3492 1...
Страница 123: ...Parts 7 9 PLAYER PANEL HOUSING INSTALLATION 4320 01124 32 4700 00075 00...
Страница 127: ...Parts 7 13 49 WAY JOYSTICK ASSEMBLY A 21939 1 AND BUTTON ASSEMBLY 20 10209 X...
Страница 130: ...Parts 7 16 LAMP ASSEMBLY A 22506 20 10444 04 11241 1 24 8809 20 10481 1 POWER SUPPLY 20 10167 Note...
Страница 133: ...Parts 7 19 BANSHEE VIDEO CARD 20 10516 No Field Replaceable Parts...
Страница 138: ...Parts 7 24 NOTES...
Страница 139: ......