FAULT FINDING GUIDE FUNCTIONAL TEST
FUNCTIONAL
TEST
all previous
N
tests passed
?
start-over
Y
drive&servo checks
Y
mechanical
obstruction ?
remove
N
obstruction
set sensitive
Y
to temperature
?
localize temperature
N
sensitive part&repair
replace
CD-drive
still errors
Y
during playback
?
N
replace set
SET REPAIRED
CS 46 171
2-9