Service manual

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2. Description of Each Mode
010 Offset adjustment
Mode Description
011 FE offset
012 TE offset
013 All servo ON
020 Laser power adjustment
Mode Description
021 MO power A
022 MO power E
023 CDL power
024 CD power
030 MO adjustment
Mode Description
031 MO EF balance
032 MO EF gain
033 MO ABCD gain
034 MO focus gain
035 MO tracking gain
036 MO RF gain
037 MO ADIP gain
038 MO focus bias E
039 CD focus bias A
040 Lower reflection CD adjustment
Mode Description
041 Lower reflection CD EF balance
042 Lower reflection CD EF gain
043 Lower reflection CD ABCD gain
044 Lower reflection CD focus gain
045 Lower reflection CD tracking gain
046 Lower reflection CD RF offset
047 Lower reflection CD RF gain
048 Lower reflection CD focus bias
050 CD adjustment
Mode Description
051 CD EF balance
052 CD EF gain
053 CD ABCD gain
054 CD focus gain
055 CD tracking gain
056 CD RF offset
057 CD RF gain
058 CD focus bias
(See page 7.)
p key
p key
p key
p key
+, – keys
MO adjustment
0 3 0
031 to 039
*1
” key
p key
p key
+, – keys
CD adjustment
0 5 0
051 to 058
*1
” key
p key
p key
+, – keys
Sled movement
0 6 0
061 , 062
*1
” key
+, – keys
041 to 048
*1
” key
Low reflection
CD adjustment
0 4 0
p key
p key
p key
p key
+, – keys
NV relation
0 9 0
091, 092,
093
*1
” key
” key
” key
” key
” key
” key
” key
+, – keys
071, 072,
073, 074
*1
” key
Automatic
adjustment
0 7 0
23
1
Retern the Offset
adjustment (0 1 0)
*1 : Repeatedly press ” key
to change the mode.
(Refer to the following list
for a description of each
mode.)