CD TEST MODE
1. How to Start the CD Test Mode
While pressing the CD FUNCTION button, insert the AC plug to the power outlet.
When the test mode started, the message [CD TEST] is displayed.
2. How to Exit the CD Test Mode
Press the POWER button or disconnect the AC plug.
d
3. Function and Usage of the CD Test Mode
Button for
No
Mode
Activation
1
Start Mode
2
Search Mode
STOP button
3
Play Mode
PLAY button
p
4
Traverse Mode
PAUSE button
5
Sled Mode
FF button
RWD button
* 1.
The driver IC heats up and the protection circuit starts working when the focus search is continued for 10 minutes or longer. There can be a
case that operations cannot be performed correctly. In such a case, turn off the main power. After cooling down the machine, 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.
t
Display
All lights are
lit.
READING
LD illuminates all the time
Focus search continues
operations *1
Spindle motor continuous kick
Normal
Normal playback
If TOC cannot be read, focus
search is continued
Normal
Tracking servo OFF/ON
STOP button to cancel
CD TEST
Pickup moves to the inner
circumference *2
CD TEST
Pickup is moves to the outer
circumference *2
r
– 57 –
u
Operation
Microcomputer check
APC circuit check
Laser current measurement
Focus search waveform check
Each servo circuit is checked
DRF check
a
Tracking balance check
Sled circuit check
Mechanism operation check
Pickup Check
o
Contents