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
[10] Replacing the Transfer/Separation
Wires and Transfer/Separation Wire
Cleaning Block........................................ 1-F-5
[11] Removing and Reinstalling the TSL
Unit ......................................................... 1-F-7
DEVELOPING UNIT ............................................. 1-G-1
[1] Screws that must not be Removed........ 1-G-1
[2] Removing and Reinstalling the
Developing Unit ..................................... 1-G-1
[3] Replacing the Developer ....................... 1-G-2
[4] Cleaning the Developing Unit
Bias shaft............................................... 1-G-3
TONER SUPPLY UNIT..........................................1-H-1
[1] Replacing and Cleaning
the Toner Cartridge ................................1-H-1
CLEANING/TONER RECYCLE UNIT .................... 1-I-1
[1] Removing and Reinstalling
the Cleaning Blade .................................. 1-I-1
[2] Removing and Reinstalling the Toner
Guide Roller (TGR).................................. 1-I-2
PAPER FEED UNITS OF TRAYS 1 AND 2........... 1-J-1
[1] Removing and Reinstalling the Paper
Feed Unit................................................ 1-J-1
[2] Removing and Reinstalling the Paper
Feed Trays 1 and 2 ................................ 1-J-1
[3] Removing and Reinstalling the Paper
Feed Roller and Feed Roller Rubber...... 1-J-2
[4] Removing and Reinstalling the Double
Feed Prevention Roller Rubber.............. 1-J-2
[5] Replacing the Pre-registration and
Feed Clutches (MCs).............................. 1-J-3
[6] Replacing the Wires ............................... 1-J-3
PAPER FEED UNIT OF TRAY 3 ...........................1-K-1
[1] Removing and Reinstalling the Paper
Feed Unit................................................ 1-K-1
[2] Removing and Reinstalling
Paper Feed Tray 3..................................1-K-1
[3] Removing and Reinstalling the Paper
Feed Roller and Feed Roller Rubber.....1-K-2
[4] Removing and Reinstalling the Double
Feed Prevention Roller Rubber.............. 1-K-2
[5] Replacing the Pre-registration and
Feed Clutches (MCs).............................. 1-K-3
[6] Replacing the Wires ...............................1-K-3
BY-PASS FEED TRAY .......................................... 1-L-1
[1] Removing and Reinstalling the by-pass
Feed Tray .............................................. 1-L-1
[2] Replacing the Paper Feed Roller/Paper
Feed Roller Rubber ................................ 1-L-1
[3] Replacing the Double Feed Prevention
Roller Rubber ......................................... 1-L-2
VERTICAL CONVEYANCE SECTION ................. 1-M-1
[1] Removing and Reinstalling the Vertical
Conveyance Section.............................. 1-M-1
[2] Removing and Reinstalling the Vertical
Conveyance MC (MC11, MC12) ........... 1-M-1
ADU UNIT.............................................................. 1-N-1
[1] Drawing out and Reinstalling
the ADU Stand .......................................1-N-1
[2] Cleaning the Paper Dust
Removing Brush.....................................1-N-1
[3] Cleaning the Paper Mis-centering PS
(PS70)/Leading Edge PS (PS43)...........1-N-2
[4] Removing and Reinstalling the
Registration MC (MC1) ..........................1-N-2
[5] Removing and Reinstalling the Second
Paper Feed Unit .................................... 1-N-3
[6] Cleaning the Registration PS (PS44).....1-N-4
[7] Removing and Reinstalling the
Registration Roller.................................. 1-N-5
[8] Removing and Reinstalling the
Pre-transfer Roller..................................1-N-6
[9] Cleaning the ADU Paper Reverse
PS (PS45)/Reverse/Exit PS (PS46).......1-N-7
[10] Removing and Reinstalling the ADU
Reverse Roller ....................................... 1-N-9
[11] Removing and Reinstalling
the ADU Stand .....................................1-N-10
[12] Removing and Reinstalling the Pre-
registration Roller .................................1-N-11
[13] Removing and Reinstalling the ADU
Conveyance Roller 3 and 4..................1-N-12
[14] Removing and Reinstalling the ADU
Conveyanece Roller 1 and 2................1-N-15
[15] Removing and Reinstalling the Paper
Reverse/Exit Roller ..............................1-N-17
FIXING UNIT .........................................................1-O-1
[1] Removing and Reinstalling
the Fixing Unit ........................................1-O-1
[2] Removing and Reinstalling
the Fixing Unit (Top)...............................1-O-1
[3] Removing and Reinstalling
the Web Cover .......................................1-O-2
[4] Removing and Reinstalling
the Cleaning Web...................................1-O-2
[5] Replacing the Fixing Heater
Lamps (L2, L3) .......................................1-O-3
[6] Replacing the Fixing Heater
Lamp(L4)................................................1-O-4
[7] Removing and Reinstalling the Fixing
Separation Claw (Upper) Unit and Fixing
Separation Claws (Upper)......................1-O-5
[8] Removing and Reinstalling the Fixing
Separation Claw (Lower) Unit and Fixing
Separation Claws (Lower)......................1-O-6
[9] Removing and Reinstalling the Fixing
Upper Roller ...........................................1-O-7
[10] Removing and Reinstalling the Fixing
Lower Roller ...........................................1-O-8
[11] Removing and Reinstalling
the De-curler ..........................................1-O-8