-43-
CD TEST MODE-1/1
1. How to Start the CD Test Mode
While pressing the CD OPEN/CLOSE button, insert the AC plug to the power outlet.
When the test mode is started, the message [TEST] is displayed.
2. How to Exit the CD Test Mode
Press the POWER button, push other FUNCTION button or disconnect the AC plug.
3. Function Descriptions and Application of the CD Test Mode
Mode
Start mode
Search
mode
Play mode
Traverse
mode
Operation
STOP
button
Play button
PAUSE
button
Display
All indicators light
READING
Normal
Normal
Function
• All FL indicators light
• LD illuminates all the time
• Focus search continuous
operations *1,*2
• Spindle motor continuous
kick
• Normal playback
• If TOC cannot be read, focus
search is continued
• Tracking servo OFF/ON
• Each time PAUSE button is
pressed, the tracking servo
repeats turning OFF/ON
Checking item
• FL check
• Microprocessor check
• APC circuit check
• Laser current measurement
• Focus search waveform check
• Focus error waveform check
(FOK in the search mode is
ignored)
• Each servo circuit is checked
• FOK check
• RF waveform check
(About 1.1Vp-p)
• Tracking balance check
No
1
2
3
4
*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 can not be performed correctly.
In such a case, turn off the main power. After cooling down the machine, restart the machine.
*2: After the focus search is executed three times, the gain is changed to the CD-RW gain from the fourth time.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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