Midway 40272, Руководство по эксплуатации игры

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Player Control Troubleshooting, continued
SYMPTOM
Sloppy, unpredictable or
ineffective steering
Video is present
Video Game Machine
(VGM) operates normally
. t o m a k e a
transmission selection.
Game Machine
o p e r a t e s n o r m a l l y .
CAUSE
or faulty fan
mechanical
Wheel Driver
3oard
or worn drive
mproper DIP Switch
REQUIRED ACTION
Fan located on power supply functions as an
exhaust fan. With power on, check
near
each fan to assure that nothing blocks airflow.
Turn off power. Open dashboard. Support
wheel and remove outer
screws. Remove metal shield (if VGM has one)
over motor. Inspect for faulty or worn belts.
bearings, couplings, gears, etc.
1. Inspect Wheel Driver Board under
conditions, To presence of AC from the
transformer the LED’s glow when
voltage. However,
signals may not be
normal.
2. Examine fuses and cables on Wheel Driver
Board. Replace bad fuses, Use voltmeter
to verify AC voltage between each fuse holder
and ground. You should measure
25V. See Wiring
3. Use the setting on digital voltmeter to
measure DC voltage at motor. Do not move
steering wheel,
belt, or motor while making
this measurement. Any reading indicates
unstable supply that may contain ripple or noise.
4. Select the STEERING WHEEL TEST from the
Menu. Follow on-screen instructions
to verify operation of the wheel motor and
steering position sensor.
5. Verify proper operation of Wheel Driver Board by
placing it in working VGM.
1. Turn off power. Open dashboard. Support
steering wheel and remove outer mounting
screws. Remove metal shield (if VGM has one)
over motor. Inspect for faulty or worn belts,
couplings, gears, etc.
2. If drive belt isn’t worn or damaged, check its
tightness.
From the Diagnostics Menu, choose DIP
SWITCH TEST. Make sure DIP SW 1 is set to
the OFF position.
WARNING
The Wheel Driver Board heatsink, power resistors, and other components may be very
.
hot. The DC Motor in the steering wheel may also be hot.
Troubleshooting