Aiwa XR-FD55, Руководство по обслуживанию

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-4 6 -
CD TEST MODE -1/1
1. Starting CD Test Mode
While pressing and holding down the CD FUNCTION button, insert the AC plug to outlet.
When test mode starts, the message, CD TEST appears on the display, and all indicators light.
.
2. Exiting CD Test Mode
Press the POWER button or remove the AC plug from outlet.
3. Function of CD Test Mode
No Mode Function Key
Display
Movement Check
1 Start Mode FL check
Microcomputer check
2 Search Mode STOP button
READING
LD constantly light
All FL indicators light
APC circuit check
Focus
Spindle motor continuous kick
Tracking servo OFF/ON
Each time PAUSE button is pressed, the
tracking servo repeats turning OFF/ON.
search continuous Laser current electricity measurement movement *1
Focus search waveform check
Focus error waveform check
CLV error is ignored.
3
4
Play
Traverse Mode
Mode PLAY/PAUSE
button
PLAY/PAUSE
button
Normal
Normal
Normal playback Each servo circuit check
If TOC READ is unavailable, RF waveform check
Tracking balance check
focus search is continued.
5 Sled mode CD TEST PU moves to the innermost position.
Sled circuit check
Tracking circuit check
FF button
RWD button CD TEST
All indicators
light
PU moves to the outermost position.
Mechanism movement check
At the same time, lens is kicked toward
PU check
outer position.
At the same time, lens is kicked toward
outer position.
* 1 When Focus Search operates continuously more than 10 minutes, the protection circuit is activated due to heat generation of the driver IC.
In this case, turn off the power. After cooling down, restart the machine.
* 2 Be careful not to damage the gear because the sled motor rotates while the FF or RWD button is being pressed even if the pickup is located in
the innermost track or the outermost track.