Read Sharp PN-L802B (serv.man3) Handy Guide online
Troubleshooting
Touch Screen Operation
19
If the touch screen still has no
activity, try to run the Sensor
Adjustment Tool. Using this tool,
you will be a able to isolate a
defective TP camera section.
If you see these scope readings on
your test computer, the
PNLB802B is working correctly,
and the problem resides with the
computer, drivers and software.
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