Service manual

ADJUSTMENT
2-3
2 ADJUSTMENT
Caution:
Replacing the image control board
When a damaged image control board is replaced, the memory board on this board must be used on the
new image control board.
Only when the memory board is damaged, use a new memory board on a new control board.
Since the new memory board does not have adjustment data, the all adjustments are required. Before mak-
ing the all adjustments, make the
"
47mode-92(output)
"
setting to make the new memory board effective.
After making any adjustment, make the “47mode -96 (output) setting”. After made the “47mode-96 (output)”
setting, the adjustment data is saved.
However, the “47mode-92” and -96” settings are protected to prevent them from careless operation. In order
to make “47mode -92” and -96” settings using the saved adjustment data, the protection must be disabled.
For the unprotection method, contact the service manager ot the authorized distributor.
35
Finisher
Adjust-
ment
Punch Adjust-
ment
Punch side-position adjust-
ment
36
1-81
OO
36
Punch registration loop
adjustment
1-81
OO
37 Three-holding adjustment
Other Adjustments
1-82
OO
38 Tray Centering Adjustment 1-97
OO
39 Load Adjustment for LCT Paper Feed Roller 1-100
O
40 Paper up/down Plate Horizontal Adjustment 1-101
O
41 Skew Adjustment 1-103
O
42 Tray Spring pressure adjustment 1-104
OOO
43 Paper Feed Height (upper limit) Adjustment 1-106
O
44 Pick-up Release Amount Adjustment 1-107
O
45 RADF Mounting Position Adjustment 1-108
O
46 RADF Skew Adjustment 1-109
O
47
RADF Paper Skew
Adjustment
Face side of original paper
skew
1-110
O
48
Back side of original paper
skew
1-111
O
49
FNS Adjusting the Magnets on Conveyance Guide
Plate C
1-112
O
50 FNS Adjusting the By-pass Gate 1-113
O
51 FNS Adjusting the Shift Position 1-115
O
52 FNS Adjusting the Paper Exit-Opening Solenoid 1-116
O
53
FNS Adjusting the Mount Location of the Paper Exit
Arm
1-117
O
54
FNS Adjusting the Mount Location of the Upper Align-
ment Plates
1-118
55
FNS Adjusting the Mount Location of the Lower Align-
ment Plates (FN-6 only)
1-119
56 FNS Adjusting the Stapling Position (flat Stapling) 1-120
O
57 FNS Adjusting the Stapler Vertical Positioning 1-121
O
58 FNS Adjusting the Stapling Position (stitch and fold) 1-123
59 FNS Adjusting the Angle of the Folding Stopper 1-124
60 FNS Adjusting the Folding Force 1-125
O
61 FNS Adjusting the three-holding Position 1-126
62 PI Centering adjustment 1-129
63 PK Adjusting the Skew of Punched Holes Position 1-127
64 PK Adjusting the Vertical Positioning of Punched Holes 1-128
65 Drum Count Reset 1-38
O
66 Developer Count Reset 25 1-38
O
67 Web Counter Reset 1-38
O
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
2
3
1
2
3
1
2