Troubleshooting - 8 Midway Amusement Games, LLC
•
VGM starts normally.
3. From the SYSTEM SETUP menu, go to
DIAGNOSTICS and choose the SWITCH TEST.
Use these tests to confirm the operation of each
switch used in the VGM.
Poor calibration From the DIAGNOSTIC menu, choose CALIBRATE
(refer to Operation for additional details). Follow the on-
screen instructions to optimize the Touchscreen for
sensitivity and linearity.
Poor power 1. Unlock and remove the top cover.
2. Observe the CPU Board Assembly as you touch
the screen.
3. If the CPU senses your touch, you will see a glow
from a red LED.
4. A glow will be seen from a green LED on the end of
the Touchscreen Controller if there is voltage in the
Touchscreen circuits.
5. Refer to LED Indicator Status Chart.
6. Turn OFF VGM power.
7. Inspect the Controller and, if necessary, lift the
device up just enough to expose the Touchscreen
connector.
8. Check that the cable is fully seated in the
connector.
9. Ensure that the Touchscreen Controller is
operating properly by placing in a known functional
unit.
Wrong board
assembly
Verify that any replacement CPU Board Assembly is for
use in the conversion kit. The CPU Board Assembly for
standard production Touchmaster
®
units will cause
calibration errors in this kit.
•
“Touch Controller
Not Found” error
message
Poor connection 1. Turn OFF the VGM power.
2. Unlock the snap latch plunger handles and lift up
the rear edge of the CPU Board Assembly.
3. Release the cable ties and lift the controller up just
enough to expose the Touchscreen connector.
4. Check that the cable is fully seated in the
connector.
5. Ensure that the Touchscreen Controller is
operating properly by placing in a known good unit.
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