Sony MZ-E501 Service Manual page 14

MZ-E501
3. If NG in the overall CD adjustments, return to Reset NV and
perform from the electrical offset adjustment again.
LCD display
000 XXX NG
XXX: NG item No.
4. If OK through the overall CD adjustments, then perform overall
MO adjustments.
LCD display
XXX CD OK
5. Insert MO disc in the set, and press > N key to set the
Overall MO Adjustment mode. Automatic adjustments are made.
LCD display
XXX MO RUN
XXX: Item No. for which an adjustment is being executed.
6. If NG in the overall MO adjustments, return to Reset NV and
perform the adjustment again.
LCD display
000 XXX NG
XXX: NG item No.
7. If OK through the overall MO adjustments, press x key to
return to the TEST MODE and terminate the Overall Adjustment
mode.
LCD display
000 MO OK
5-5-3.Resume clear method
1. Setting the test mode.
2. Set the Manual mode and set the item No.043(RESUME Clear).
LCD display
043 Resume CC
3. Press the X key.
LCD display
043 Res ***
LCD display
043 Res Clr
14
After reset is completed
5-5-4. Overall CD and MO adjustment items
1. Overall offset adjustment
Item No.
030 GRV setting • Sarvo OFF • Head UP
035 Laser ON/OFF electrical offset difference
measurement
Completed
2. Overall CD adjustment items
Item No.
761 VC,VR power voltage High/Low selection
300 HPIT setting • Sarvo OFF
561 SLED move to inside
562 SLED move to outside
High reflection CD electrical offset adjustment
312 Laser ON • Focus UP • VC correction ALFA offset
adjustment
313 IJ offset adjustment
314 FE offset adjustment
HPIT adjustment
320 Focus servo ON
324 TE offset adjustment 1
321 TE gain adjustment
328 TWPP gain adjustment
324 TE offset adjustment 1
332 TE offset adjustment 2
330 Tracking servo ON
336 ABCD gain adjustment
337 KF gain correction
338 RF gain adjustment
344 FCS gain adjustment
345 TRK gain adjustment
521 Two-axis sensitivity adjustment (inside)
522 Two-axis sensitivity adjustment (outside)
341 Focus bias adjustment
300 HPIT setting • servo OFF
Completed
3. Overall MO adjustment items
Item No.
761 VC,VR power voltage High/Low selection
100 R_GV setting
Low reflect MO offset adjustment
112 Laser ON • Focus UP • VC correction ALFA offset
adjustment
113 IJ offset adjustment
114 FE offset adjustment
118 Wpp denominator adjustment
LPIT adjustmet
200 LPIT setting • servo OFF
561 SLED move to inside
220 Focus servo ON
224 TE offset adjustment 1
221 TE gain adjustment
224 TE offset adjustment 1
232 TE offset adjustment 2
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