Service manual

CONTENTS
3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY2 ADJUSTMEN3 DIS./ASSEMBLY
5
ISW 3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY
4 ELECTRIC PARTS LIST
2. ADJUSTMENT
HOW TO USE THIS SECTION ................................ 2-1
[1] Scope and Precautions ............................. 2-1
ADJUSTMENTS MADE WHEN REPLACING
PARTS...................................................................... 2-1
[1] [How to Read Tables]................................ 2-1
LIST OF ADJUSTMENT ITEMS ............................... 2-2
LCD ADJUSTMENT ................................................. 2-4
[1] LCD Control Panel Adjustment.................. 2-4
[2] LCD Panel Contrast/Key Sound
Adjustment................................................. 2-4
SETTINGS AND ADJUSTMENTS MADE WITH
THE P FUNCTION.................................................... 2-4
[1] Checking and Printing the P Function ....... 2-4
[2] Setting up the P Function .......................... 2-4
MODE CHANGING MENU ....................................... 2-5
[1] Mode Selection.......................................... 2-5
25 MODE.................................................................. 2-6
[1] Setting the 25 Mode .................................. 2-6
[2] List of Adjustment Items for 25 Mode........ 2-7
[3] Setting Software DIP Switches.................. 2-8
[4] Setting the Paper Size............................. 2-20
[5] PM Count Resetting ................................ 2-22
[6] Setting the PM Cycle............................... 2-22
[7] Collecting Data ........................................ 2-23
[8] Copy Count by Parts to be Replaced
(Fixed Parts)............................................ 2-38
[9] Copy Count by Parts to be Replaced
(Optional Parts) ....................................... 2-43
[10] Setting Passwords................................... 2-44
[11] Setting the Telephone Number and/or
Fax Number of the Service Center.......... 2-45
[12] Setting the Serial Number ....................... 2-46
[13] Displaying the ROM Version ................... 2-46
36 MODE................................................................ 2-47
[1] Setting Method ........................................ 2-47
[2] High Voltage Adjustment......................... 2-47
[3] Changing Grid Voltage Adjustment ......... 2-48
[4] Drum Peculiarity Adjustment ................... 2-49
[5] Drum Peculiarity Adjustment (Manual).... 2-55
[6] User Paper Setting .................................. 2-55
[7] Recall Standard Data
(Process Adjustment) .............................. 2-56
[8] Tray Adjustment ...................................... 2-56
[9] Magnification Adjustment ........................ 2-57
[10] Timing Adjustment................................... 2-60
[11] RADF Adjustment.................................... 2-64
[12] Centring Adjustment ................................ 2-66
[13] Distortion adjustment (Copier)................. 2-69
[14] Non-original automatic erasure
installation research................................. 2-69
[15] Recall standard data (Image adjustment) 2-70
[16] Running Test Mode ................................. 2-71
[17] Test pattern output mode ........................ 2-71
[18] Test pattern density setting ..................... 2-78
[19] Finisher adjustment ................................. 2-78
[20] List Output Mode......................................2-82
[21] Tandem initial setting ...............................2-83
47 MODE.................................................................2-84
[1] 47 Mode / Multi Mode Setting Method .....2-84
[2] Adjustment Data Display..........................2-86
[3] Hard Disk Check ......................................2-86
[4] Input checklist ..........................................2-87
[5] Output checklist........................................2-92
OTHER ADJUSTMENT...........................................2-97
[1] Centring Adjustment.................................2-97
[2] Skew adjustment (Main body) ................2-100
[3] Adjusting the LCT Paper Feed Roller
Pressure (C-404 only) ............................2-100
[4] Paper up/down plate horizontal
adjustment (LCT only)............................2-101
[5] Skew adjustment (LCT only)..................2-103
[6] Tray spring pressure adjustment............2-104
[7] Paper feed height (upper limit)
adjustment (LCT only)............................2-106
[8] Pick-up release amount
adjustment (LCT only)............................2-107
[9] RADF mounting position adjustment......2-108
[10] RADF Skew adjustment .........................2-109
[11] RADF paper skew adjustment ...............2-110
[12] FNS Adjusting the magnets on the
by-pass conveyance guide plate ............2-112
[13] FNS adjusting the by-pass gate .............2-113
[14] FNS Adjusting the Shift Position ............2-115
[15] FNS Adjusting the paper exit solenoid ...2-116
[16] FNS Adjusting the mount location
of the paper exit arm ..............................2-117
[17] FNS Adjusting the mount location
of the alignment plates / U .....................2-118
[18] FNS Adjusting the mount location
of the alignment plates / L (FN-6 only) ...2-119
[19] FNS Adjusting the stapling position
(Flat stapling) .........................................2-120
[20] FNS Adjusting the stapler vertical
positioning ..............................................2-121
[21] FNS Adjusting the stapling position
(stapling-and-folding) (FN-6 only) ..........2-123
[22] FNS Adjusting the angle of the folding
stopper (FN-6 only) ................................2-124
[23] FNS Adjusting the folding force
(FN-6 only) .............................................2-125
[24] FNS Adjusting the three-holding positions
(FN-6 only) .............................................2-126
[25] PK Adjusting the tilt of the punch hole
position...................................................2-127
[26] PK Adjusting the punch hole vertical
position...................................................2-128
[27] PI Centering Adjustment ........................2-129