Troubleshooting Guide - LG GCC-4242N Service Manual

Reproducibility check.
NG item re-check?
CND
Visual check
Lens dirty?
Connector lock?
The soldering state check
on PWB.
Go to each items check.
42

TROUBLESHOOTING GUIDE

OK
OK
OK
OK
NG
Go to visual check.
In that case of a READ/WRITE
problem, go to "monjc3 check".
NG
Lens cleaning.
NG
Connector lock.
NG
Soldering correction.