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Verfügbare Sprachen
Verfügbare Sprachen
WQ-CH400H/450H
WQ-CH4001...
Is the measured voltage as spécified in
circuit diagram?
No
Does the laser come on in servo test made
Check the procedure in "LASER FAILURE
Yes
Is the (HF) output on pin 3 of TP807 flatin servo
Check the procedure in "HF ERROR'.
test mode "S 5°?
No
Yes
is a sound heard when the optical pickup
moves to the selected place in the FF/FR
mode after the servo test mode "S$ 5" has been
selected?
a
Yes
~
Does LCD track number indicator work
>
properly?
No
Yes
,
Turn the power off and then back on. Does the
unit initialize properly and start playback when
the PLAY key is pressed?
Yes
y
Check the procedure in "CHANGER CONTROL SECTION".
es
Arc the 1st and 2nd selections played in
Check the procedure in "TACK SEARCH FAILURE".
order in the FF mode?
No
Y'
€s
Does playback continu for 30 seconds after
Check the procedure in "SLIDE SERVO OPERATION FAILURE".
the start of playback?
No
Yes
Is "Er displayed?
No
Sit a e ate
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