Midway Gauntlet Dark Legacy, Operation Manual

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12 Midway Games West Inc.
Chapter 2 Service
also requires quarter turn for removal. Do not force bulb or starter during reinstallation. Clean bulb to
remove fingerprints and dust. Close housing and turn on AC power. Verify lamp lights before locking door.
To remove entire light fixture, open door and prop up housing. Disconnect fluorescent light assembly
connector from power cable. Close and remove housing from cabinet, setting it on a workbench. Remove
bulb. Remove screws that hold assembly to light cover, then lift out assembly. Ballast is in the base.
I n s t r u c t i o n O v e r l a y a n d M i n i M a r q u e e
Remove eight screws from speaker panel. Lift cover up and off to expose instruction overlay and mini
marquee. Bulbs may be removed from strip light assembly with a fuse puller when necessary.
C o i n C o u n t e r
Switch off AC power. Unlock and open coin and cash doors. Meter is in a lower corner of the door open-
ing. Record meter count before testing or replacing.
Disconnect wiring harnesses and ground wires to coin mechanisms. Reach through coin door and locate
meter wires. Disconnect wires. Remove coin door mounting screws. Remove coin door and set on a work-
bench. Remove meter mounting screws from front. Ensure replacement unit has a diode across the termi-
nals. Remember to reconnect wiring harnesses and ground wire upon reinstallation.
J o y s t i c k s
Switch off AC power. Protect speaker grilles and open control panel. Mark and disconnect wiring harness
at joystick. Remove fasteners and separate joystick from panel. Remove E-ring and stop spacer from end
of joystick shaft, then grasp knob and extract stick from the assembly. Remove corner screws to free slide
carriage and stop piece from joystick top. This exposes centering grommet. Do not cross-thread screws
during reassembly.
S p e a k e r s
Switch off AC power. Two full range speakers are mounted behind grille at top of the control section.
Grill and speakers come out the front. Remove screws and set grille aside. Always remove upper mounting
screws first and replace them last to avoid damaging speaker.
Remove speakers from enclosure and disconnect wires. Refer to Cabinet Wiring Diagram for speaker
wiring information. Do not use excess force when removing or tightening mounting screws threaded into
plastic.
M o n i t o r
Switch off AC power. Open front cabinet door. Move monitor remote board and wiring harness and place
it in monitor assembly. (Monitor remote adjustment board is behind front door.) Disconnect fluorescent
light assembly connector and all monitor cables. Remove front housing hinge screws and set housing
aside. Remove monitor bezel and all barrier panels. Remove four flange nuts securing monitor mounting