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5-5. SELECTING THE TEST MODE
There are altogether 26 test modes, shown in the following table. Rotating the VOLUME knob to the right switches to the mode below the
current mode in the table while rotating to the left switches to the mode above. Each time the ^ (CD) button is pressed, the display changes
in the following order;
"TEMP CHECK" n "TEMP ADJUST" n "SLED MOVE" n"TEMP CHECK"...
Display
Temperature compensation offset check
TEMP CHECK
Laser power check
LDPWR CHECK
Traverse (MO) check
EF MO CHECK
Traverse (CD) check
EF CD CHECK
Focus bias check
FBIAS CHECK
Continuous playback mode
CPLAY MODE
Continuous recording mode
CREC MODE
S curve check
Scurve CHECK
Non-volatile memory check
VERIFY MODE
Detrack check
DETRK CHECK
Temperature compensation offset adjustment
TEMP ADJUST
Laser power adjustment
LDPWR ADJUST
Traverse (MO) adjustment
EF MO ADJUST
Traverse (CD) adjustment
EF CD ADJUST
Focus bias adjustment
FBIAS ADJUST
Nonvolatile memory control
EEP MODE
Command transfer
MANUAL CMD
Status display
SVDATA READ
Error history display, clear
ERR DP MODE
Sled check
SLED MOVE
Access check
ACCESS MODE
Outermost circumference check
0920 CHECK
Non-volatile memory Initialize
WRITE sure?
Head position check
HEAD ADJUST
Continuous playback mode
CPLAY2 MODE
Continuous recording mode
CREC2 MODE
Microprocessor version display
Ver @@@@@
• For details of each adjustment mode, refer to the items in "6. Electrical Adjustments". For details of "ERR DP MODE", refer to the self-
diagnosis function on page 2.
• If other modes are set accidentally, press the ^ (CD) button to exit that mode.
• As items marked (X) in the "Mark" column are not used during servicing, they are not described here. If these modes are set accidentally,
press the ^ (CD) button to exit the mode. Be especially careful with items marked (!) as they will overwrite the non-volatile memory,
and as a result, the unit will not operate normally.
5-5-1. Operating the Continuous Playback Mode
1. Entering the continuous playback mode
1 Set the disc in the unit. (Recordable discs or discs for playback only.)
2 Rotate the VOLUME knob and display "CPLAY MODE".
3 Press the p (CD) button to change the display to "CPLAY MID".
4 When access completes, the display changes to "C =
Note : The numbers " " displayed indicate the error rates and "ADER".
2. Changing the part to be played back
1 When the p (CD) button is pressed during continuous playback, the display changes as below, and the played back part can be
changed.
"CPLAY MID" n "CPLAY OUT" n "CPLAY IN"
2 When access completes, the display changes to "C1 =
Note : The numbers " " displayed indicate the error rate and "ADER".
Contents
AD =
AD =
– 19 –
Mark
(X)
(X)
(X)
(X) (!)
(X)
(X)
(X)
(X)
(X)
(X) (!)
(X)
(X)
(X)
".
".
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