User Guide

CCS Technical Documentation BB Troubleshooting
Company Confidential NHM-10
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Measure J005, J009,
J012, J013, J014,
J015, J016 and J022
that they short circuit
only when specified
keys are pressed.
One or more keys
don't work
Keyboard Works
no
yes
Clear pads, change
the keymat and retest.
Is there dirt under the
keydome or keypads?
no
7.CONNECTORS
Check Board to
board connector that
its properly
assembled. OK?
yes
Keyboard
malfunction
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