i
CHAPTER
IV
.
DISASSEMBLY/REASSEMBLY,
LUBRICATION AND ADJUSTMENT
CONTENTS
1. DISASSEMBLY/REASSEMBLY ..........................................................................
IV
-
1
n
Safety Precautions..............................................................................................
IV
-1
Tightening Torque List ........................................................................................
IV
-2
n
Preparation .........................................................................................................
IV
-4
n
How to Access the Object Component ...............................................................
IV
-4
n
Disassembly Order Flow .....................................................................................
IV
-5
1.1 Ink Cartridges ................................................................................................
IV
-6
1.2 Print Head Unit ..............................................................................................
IV
-8
1.3 Paper Cassette ..............................................................................................
IV
-12
1.4 Document Tray ASSY ...................................................................................
IV
-13
1.5 Rear Cover ....................................................................................................
IV
-15
1.6 ADF Unit .......................................................................................................
IV
-16
1.7 Control Panel ASSY, Cover Sensor PCB, and Cover Sensor Actuator ...........
IV
-23
1.8 Scanner Unit ..................................................................................................
IV
-25
1.9 Cover Sheet and Rear Frame ........................................................................
IV
-31
1.10 Inner Cover and Front Cover
................................................................................
IV
-32
1.11 Side Cover L and VC Connector PCB ............................................................
IV
-33
1.12 Side Cover R and Speaker ............................................................................
IV
-34
1.13 NCU PCB ......................................................................................................
IV
-36
1.14 Power Supply PCB ........................................................................................
IV
-38
1.15 Main PCB ......................................................................................................
IV
-39
1.16 PCB Support Plate ........................................................................................
IV
-42
1.17 Purge Unit .....................................................................................................
IV
-43
1.18 Star Wheel Holder ASSY ...............................................................................
IV
-45
1.19 Platen and Its Frame .....................................................................................
IV
-46
1.20 Flushing Foams .............................................................................................
IV
-47
1.21 Main Chassis .................................................................................................
IV
-48
1.22 Lower Paper Chute, Flushing Foams Pack, Paper Ejection/
Cassette Sensor PCB, and Sensor Actuators..................................................
IV
-51
1.23 Paper Pressure Holders..................................................................................
IV
-53
1.24 Paper Feed Motor, Paper Feed Gear L, PF Drive Belt, and
Tension Plate ASSY .......................................................................................
IV
-55
1.25 Arm 12.3 ASSY and Paper Feed Roller .........................................................
IV
-58
Summary of Contents for MFC-760
Page 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL MFC9100C MFC760 ...
Page 4: ...CHAPTER I GENERAL DESCRIPTION ...
Page 11: ...CHAPTER II INSTALLATION ...
Page 12: ...CHAPTER II INSTALLATION CONTENTS 1 INSTALLING THE UPDATE DATA TO THE FACSIMILE EQUIPMENT II 1 ...
Page 15: ...CHAPTER III THEORY OF OPERATION ...
Page 17: ...III 1 1 OVERVIEW ...
Page 30: ...III 14 Location of Sensors and Actuators ...
Page 33: ...III 17 ...
Page 35: ...III 19 MFC9100C Asian Oceanian versions ...
Page 36: ...III 20 MFC760 ...
Page 39: ...CHAPTER IV DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Page 46: ...IV 5 n n Disassembly Order Flow ...
Page 76: ...IV 35 5 Remove the two screws and take out the speaker ...
Page 90: ...IV 49 8 Remove eight screws 9 Lift up the main chassis ...
Page 114: ...IV 73 2 Shafts on the left side of the main chassis 3 Main chassis ...
Page 115: ...IV 74 4 Purge unit 5 Idle pulley holder ...
Page 116: ...IV 75 6 Paper feed frame ASSY ...
Page 122: ...IV 81 ...
Page 126: ...CHAPTER V MAINTENANCE MODE ...
Page 133: ...V 6 Scanning Compensation Data List ...
Page 174: ...V 47 MFC9100C MFC760 Key Button Entry Order ...
Page 180: ...V 53 Vertical Alignment Check Pattern Alignment ON Aligned ...
Page 183: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Page 207: ...July 99 SM5CA203 Printed in Japan ...
Page 208: ...MFC9100C MFC760 Appendix 1 EEPROM Customizing Codes ...
Page 212: ...A Main PCB 1 8 ...
Page 213: ...A Main PCB 2 8 ...
Page 214: ...A Main PCB 3 8 ...
Page 215: ...A Main PCB 4 8 ...
Page 216: ...A Main PCB 5 8 ...
Page 217: ...A Main PCB 6 8 ...
Page 218: ...A Main PCB 7 8 ...
Page 219: ...A Main PCB 8 8 ...
Page 220: ...B NCU PCB U S A ...
Page 223: ...C Control Panel PCB ...
Page 224: ......
Page 225: ......
Page 226: ...MFC9100C MFC760 Appendix 1 EEPROM Customizing Codes ...
Page 230: ...A Main PCB 1 8 ...
Page 231: ...A Main PCB 2 8 ...
Page 232: ...A Main PCB 3 8 ...
Page 233: ...A Main PCB 4 8 ...
Page 234: ...A Main PCB 5 8 ...
Page 235: ...A Main PCB 6 8 ...
Page 236: ...A Main PCB 7 8 ...
Page 237: ...A Main PCB 8 8 ...
Page 238: ...B NCU PCB U S A ...
Page 241: ...C Control Panel PCB ...
Page 242: ......
Page 243: ......
Page 247: ......
Page 249: ......
Page 251: ......
Page 253: ......
Page 255: ......
Page 257: ......
Page 259: ......
Page 261: ......
Page 263: ......
Page 265: ......
Page 267: ......
Page 271: ...PL5CA203 Ver B ...
Page 272: ...MFC 9100C OWNER S MANUAL ...
Page 329: ...S E T U P R E C E I V E 5 10 ...
Page 341: ...S E T U P S E N D 6 12 ...
Page 445: ...C O L O R F A X I N G 19 10 ...
Page 471: ...T R O U B L E S H O O T I N G A N D R O U T I N E M A I N T E N A N C E 21 20 ...
Page 479: ...S P E C I F I C A T I O N S 23 4 ...