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Troubleshooting
Symptom
No Video
Images distorted or off-center
or
or
Video not synced (screen rolls)
y
(
)
Color appears wrong
Color appears wrong
No keypad communications
No touchscreen
communications
Other touchscreen failures
The following table can help you identify the potential cause of
problems you may encounter while using the 6156 Industrial
Monitor.
!
Possible Cause
No power
Video cable problem
Brightness/Contrast controls
misadjusted
Video adapter not compatible
or misconfigured
Monitor misadjusted
Video cable problem
Sync select switch set
improperly (BNC Version only)
Video cable problem
Build-up of residual
magnetism
Keypad cable problem
Touchscreen cable problem
Various
Industrial 14" CRT Monitors
ATTENTION: When attempting to correct a problem,
do not change any adjustments located on the monitor
chassis' left side (as viewed from the front of the
monitor). These adjustments are for factory trained
personnel using special test and alignment equipment.
Procedure
Check to see if rear panel LED is illuminated; if not, check power wiring;
check for presence of proper voltage; check AC line fuse
Check for proper video cable installation; replace suspected faulty cable
Adjust brightness/contrast controls
Check to insure that the graphics adapter is a VGA type and is configured to
provide a display compatible with the monitor
Adjust width, horizontal position, and vertical position controls
Check for proper video cable installation; replace suspected faulty cable
Set sync select switch to correct source
Check for proper video cable installation; replace suspected faulty cable
Manually degauss unit
Check for proper cable installation; replace suspected faulty cable
Check for proper cable installation; replace suspected faulty cable
Refer to additional documentation provided with unit from touchscreen
manufacture
21
Publication 6156-2.0
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