Service manual
ADJUSTMENT
2-2
2 ADJUSTMENT
LIST OF ADJUSTMENT ITEMS
Item No.
Classification by Adjustment
Adjustment Item
Mode
Page
Drum
Developer
Write unit
Dust-proof glass
Each tray unit
By-pass paper feed unit
Tray up/down wire
Registration roller
Registration unit
Registration clutch
Mis-centering detection sensor
ADU unit
Read unit
Fixing unit
Memory board
RADF unit
LCT
Finisher
Stapler unit
Cover sheet feeder
Puncher
1
Process
Adjust-
ment
High voltage
adjustment
Charging grid manual adjust-
ment
1-48
O
2Drum Pecu-
liarity Adjust-
ment
Blade setting mode
36
1-49
O
3
Auto maximum density
adjustment
1-49
O
4 Auto dot diameter adjustment 1-50
O
5 LD1 offset adjustment 1-51
O
6 LD2 offset adjustment 1-52
O
7
Auto gamma adjustment (1dot)
1-53
O
8
Auto gamma adjustment (2dot)
1-54
O
9
Cartridge set mode
1-54
O
10
Image
Adjust-
ment
Tray A dj us t me nt
1-56
OO O
11
Magnification
Adjustment
Printer vertical magnification
adjustment
1-57
OO O
12
Printer horizontal magnifica-
tion adjustment
1-58
OO
13
Scanner (platen) vertical
adjustment
1-58
OO
14
Scanner (RADF) vertical
adjustment
1-59
OOO
15
Timing Adjust-
ment
Printer leading edge timing
adjustment
1-61
O OOO O
16
Printer registration loop
adjustment
1-61
O
17
Printer pre-registration
adjustment
1-62
O
18
Printer leading edge timing
adjustment
1-62
O
19
Scanner (platen) leading
edge timing adjustment
1-63
OO
20
Scanner (RADF) leading
edge timing adjustment
1-63
OOO
21
Scanner (RADF) registration
loop adjustment
1-64
O
22 RADF Adjust-
ment
RADF density adjustment 1-65
OOO
23
RADF original size adjust-
ment
1-65
O
24
RADF incline offset adjust-
ment
1-66
OO
25 Centering
Adjustment
Printer centering adjustment 1-67
OOO
26
Scanner (platen) centering
adjustment
1-67
OOO
27
Scanner (RADF) centering
adjustment
1-68
OOO
28
Warp Adjust-
ment (Copier)
Scanner (platen) warp (main
scan)
1-68
O
29
Scanner (platen) warp (sub-
scan)
1-68
O
30
Scanner (RADF) warp (main
scan)
1-68
O
31
Scanner (RADF) warp (sub-
scan)
1-68
O
32 Finisher
Adjust-
ment
Stitch and fold stopper adjustment 1-79
OO
33 Folding stopper adjustment 1-79
OO
34 Cover sheet tray size adjustment 1-80
OO
1
3
4 2 2 2
5 3 1 1
6 4
7 5
8 6 3 3
9 7
4 4
2 1