Table Of Contents - Konica Minolta 7155 Service Manual

CONTENTS
SAFETY AND IMPORTANT WARNING
ITEMS
IMPORTANT NOTICE
DESCRIPTION ITEMS FOR DANGER,
WARNING AND CAUTION
SAFETY WARNINGS . . . . . . . . . . . . . . . . . . .S-2
SAFETY INFORMATION
IMPORTANT INFORMATION
SAFETY CIRCUITS . . . . . . . . . . . . . . . . . . S-11
INDICATION OF WARNING ON THE MACHINE
MODEL
7155/7165/7255/7272 SERVICE MANUAL
. . . . .S-1
. . . . . . . . . . . . . . . . . . S-1
. . . . .S-1
. . . . . . . . . . . . . . .S-10
. . . . . . . . . . . S-10
. . .S-13
MANUAL REVISED EDITION
LIST OF DIFFERENCE for 7155/7165 and
7255/7272.....................................................................1
1. OUTLINE
OUTLINE OF SYSTEM .............................................1-1
7155/7165/7255/7272 PRODUCT
SPECIFICATIONS.....................................................1-2
CENTRAL CROSS-SECTIONAL VIEW ....................1-4
DRIVE SYSTEM DIAGRAM ......................................1-5
[1] Fixing/Web Drive Section ...........................1-5
[2] Drum Drive Section ....................................1-6
[3] Developing Drive Section ...........................1-6
[4] Paper Feed/Vertical Conveyance/Tray Up
Drive Section ..............................................1-7
[5] Bypass Paper Feed/ADU Pre-registration
Drive Section ..............................................1-8
[6] Charging and Transfer/Separation Wire
Cleaning Drive Section...............................1-9
[7] ADU Conveyance Drive Section ..............1-10
[8] Paper Exit Drive Section ..........................1-11
[9] Toner Supply Drive Section......................1-11
[10] Optics Drive Section.................................1-12
2. UNIT EXPLANATION
EXTERNAL SECTION........................................... 2-A-1
[1] Composition ........................................... 2-A-1
DRIVE SECTION................................................... 2-B-1
[1] Composition ........................................... 2-B-1
[2] Mechanisms ........................................... 2-B-1
[3] M2 (Drum) Control.................................. 2-B-2
[4] M4 (Fixing) Control................................. 2-B-3
SCANNER SECTION ............................................2-C-1
[1] Composition ...........................................2-C-1
[2] Mechanisms ...........................................2-C-1
[3] M11 (Scanner) Control ...........................2-C-2
[4] Exposure control ....................................2-C-5
[5] Original Read Control.............................2-C-5
[6] APS Control............................................2-C-6
[7] AE Control ..............................................2-C-7
WRITE UNIT..........................................................2-D-1
[1] Composition ...........................................2-D-1
[2] Mechanisms ...........................................2-D-1
[3] M15 (Polygon) Control ...........................2-D-2
[4] Image Write Control ...............................2-D-3
DRUM UNIT........................................................... 2-E-1
[1] Composition ........................................... 2-E-1
[2] Mechanisms ........................................... 2-E-1
[3] Separation Claw Control ........................ 2-E-2
[4] Paper Guide Plate Control ..................... 2-E-2
CORONA UNIT SECTION..................................... 2-F-1
[1] Composition ........................................... 2-F-1
[2] Mechanisms ........................................... 2-F-1
[3] Charging Control .................................... 2-F-2
[4] Transfer/Separation Control ................... 2-F-3
[5] M14 (Charger Cleaning) Control ............ 2-F-4
DATE PAGE
Dec. 2003
4
CONTENTS
METHOD
- REPLACEMENT