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MZ-R909
8. If OK through the overall MO adjustments, press the x key
to return to the test mode and terminate the Overall Adjustment
mode.
6. Insert MO disc in the set, and press the
> key to set the
Overall MO Adjustment mode. Automatic adjustments are
made.
• Overall CD and MO adjustment items
1. Overall CD adjustment items
Item No. Description
312
313 CD electrical offset adjustment
314
321 CD tracking error gain adjustment
328 CD TWPP gain adjustment
324
CD tracking error offset adjustment
332
336 CD ABCD gain adjustment
344 CD focus gain adjustment
345 CD tracking gain adjustment
521
CD two-axis sensitivity adjustment
522
XXX MO RUN
Remote commander LCD display
XXX
: Item number for which an adjustment is being executed.
7. In case of MO overall adjustment NG, reset the NV (see page
18), then readjust from the temperature correction (see page
20).
000
***
NG
Remote commander LCD display
***
: NG item number.
000 MO OK
Remote commander LCD display
• Adjustment method of overall CD and MO adjustment
mode
1. Set the test mode (see page 12).
2. Press the . or [VOL --] key to activate the overall adjust-
ment mode.
000 Assy11
Remote commander LCD display
3. Insert CD disc in the set, and press the . key to set the
Overall CD Adjustment mode. Automatic adjustments are made.
4. In case of CD overall adjustment NG, reset the NV (see page
18), then readjust from the temperature correction (see page
20).
XXX CD RUN
Remote commander LCD display
XXX
: Item number for which an adjustment is being executed.
000
***
NG
Remote commander LCD display
***
: NG item number.
5. If OK through the overall CD adjustments, then perform over-
all MO adjustments.
000
CD
OK
Remote commander LCD display
2. Overall MO adjustment items
Item No. Description
112
113
MO electrical offset adjustment
114
118
221 Low reflective CD tracking error gain adjustment
224
Low reflective CD tracking error offset adjustment
232
236 Low reflective CD ABCD level adjustment
244 Low reflective CD focus gain adjustment
245 Low reflective CD tracking gain adjustment
121 MO tracking error gain adjustment
122 MO TON offset adjustment
134 MO TWPP gain adjustment
131
MO triple speed read TWPP offset adjustment
132
136 MO ABCD gain adjustment
144 MO focus gain adjustment
145 MO tracking gain adjustment
138 MO RF gain adjustment
434 MO write TWPP gain adjustment
431 MO write TWPP offset adjustment
432 MO tracking error offset adjustment
436 MO write ABCD gain adjustment
445 MO write tracking gain adjustment
411 MO normal speed read TWPP offset adjustment
412 MO tracking error offset adjustment
448 20 sec full recording