Pioneer MJ-D508 Service Manual page 45

Step No. Operation Keys and Operation Method
5 Press the STOP key.
6 Press the EDIT/NO key.
Note: When this adjustment is performed after defocus adjustment has been performed, defocus is returned to the initial status, and defocus
adjustment must be performed.
5
Normal adjustment
Step No. Operation Keys and Operation Method
1 Power ON while holding the ENTER key and the PLAY
key depressed.
2 Insert the test disc GGF1328 (MMD-212).
3 Press the A-B key (until AUTO AJST is displayed).
4 Normal adjustment starts when the PLAY key is pressed.
5 Press the STOP key.
6
Defocus adjustment
Step No. Operation Keys and Operation Method
1 Power ON while holding the ENTER key and the
PLAY key depressed.
2 Insert the test disc GGF1328 (MMD-212).
3 Press the A-B key
(until deFO AJST is displayed).
4 Press the PLAY key.
of
Deforcus Value
5 Check the jitter value and end the adjustment when
the intermediate jitter value is 29 nsec or less.
6 Press the NAME CLIP key.
FL Display
EJECT
LOADING
GRT AJST
deFO AJST
PEG :
FESpp :
c
of000c0015
C1 Error Value
of+04 c0032
FL Display Status
AUT YOBI Return to menu display
EEPROM W Writing to the EEPROM
Toc Reading
GGF1328
(MMD-212)
FL Display Status
EJECT Test mode
LOADING
GRT AJST
AUTO AJST Normal adjustment mode
PEG :
HAG:
|
Can't ADJ. Defective adjustment
(problem with the servo system)
COMPLETE Adjustment end
AUTO AJST Return to menu display
Status
Test mode
Defocus mode is entered, and after automatic
execution of normal adjustment, the C1 error at
the time of focus offset 0 is displayed.
The C1 error with application of a focus offset of
about 0.4 µm on the + side is displayed.
The jitter value (J+) at this time is recorded.
MJ-D508
4 Preliminary Adjustment
Remarks
Remarks
Remarks
45