i
CHAPTER
IV
.
DISASSEMBLY/REASSEMBLY AND
LUBRICATION
CONTENTS
1.
DISASSEMBLY/REASSEMBLY ...........................................................................
IV
-1
n
Safety Precautions..............................................................................................
IV
-1
n
Preparation .........................................................................................................
IV
-2
n
How to Access the Object Component ................................................................
IV
-2
n
Disassembly Order Flow .....................................................................................
IV
-3
1.1
Rear Cover.....................................................................................................
IV
-4
1.2
Access Plates R and F ...................................................................................
IV
-4
1.3
Control Panel ASSY .......................................................................................
IV
-5
1.4
Panel Rear Cover and Control Panel..............................................................
IV
-6
1.5
Document Feed Roller ASSY, Document Ejection Roller ASSY,
and Pinch Rollers ...........................................................................................
IV
-9
1.6
CIS Unit .........................................................................................................
IV
-10
1.7
Scanner Frame ASSY (Scanner Motor, Scanner Drive Unit,
Document Take-in Roller, Separation Roller, Pressure Rollers,
and Control Panel Locks) ...............................................................................
IV
-11
1.8
Top Cover (Exit Roller, Speaker, and Document Guides) ...............................
IV
-15
1.9
Handset Mount and Hook Switch PCB
(for models equipped with a handset)
Side Cover
(for models without handset)
............................................................
IV
-21
1.10
Paper Sub Tray ..............................................................................................
IV
-23
1.11
VC Cover, VC Bracket, and VC Connector PCB
(for models supporting video capture)
..................................................................
IV
-24
1.12
Front Cover
Front Sub Cover
(for models not supporting video capture)
..................................
IV
-25
1.13
Outer Chute and Paper Pinch Rollers .............................................................
IV
-26
1.14
Main Cover.....................................................................................................
IV
-27
1.15
Switch Cover ..................................................................................................
IV
-28
1.16
Laser Unit.......................................................................................................
IV
-29
1.17
Heat-fixing Unit and FU Lamp ........................................................................
IV
-30
1.18
Fan.................................................................................................................
IV
-34
1.19
Drive Gear ASSY and Main Motor ASSY........................................................
IV
-36
1.20
NCU Shield and NCU PCB.............................................................................
IV
-38
1.21
Bottom Plate, Main PCB and Bottom Insulation Film ......................................
IV
-40
1.22
Low-voltage Power Supply PCB and Power Inlet ............................................
IV
-44
1.23
Inner Insulation Film, High-voltage Power Supply PCB, Engine PCB,
and 2nd Cassette Relay PCB* ........................................................................
IV
-46
Содержание FAX-8350P
Страница 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL FAX4750 5750 MFC8300 8600 8700 FAX8350P 8750P MFC9650 ...
Страница 5: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 24: ...CHAPTER II INSTALLATION ...
Страница 25: ...CHAPTER II INSTALLATION CONTENTS 1 INSTALLING THE UPDATE DATA TO THE FACSIMILE EQUIPMENT II 1 ...
Страница 28: ...CHAPTER III THEORY OF OPERATION ...
Страница 30: ...III 1 1 OVERVIEW Not provided on those models without handset ...
Страница 40: ...III 11 Provided on models equipped with a handset Location of Sensors and Actuators ...
Страница 43: ...III 14 Main PCB ...
Страница 46: ...III 17 European versions ...
Страница 47: ...III 18 Asian Oceanian versions ...
Страница 51: ...CHAPTER IV DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 56: ...IV 3 n n Disassembly Order Flow ...
Страница 81: ...IV 28 1 15 Switch Cover 1 Push the locks of the switch cover as shown below and remove it ...
Страница 96: ...IV 43 Setting up the main PCB after replacement For the American version equipped with a handset ...
Страница 107: ...IV 54 ...
Страница 110: ...IV 57 4 Top cover ...
Страница 111: ...IV 58 5 Drive gear ASSY ...
Страница 112: ...IV 59 6 Paper cassette ...
Страница 113: ...CHAPTER V MAINTENANCE MODE ...
Страница 120: ...V 6 Scanning Compensation Data List ...
Страница 170: ...V 56 FAX4750 FAX5750 FAX8350P MFC8300 MFC8600 MFC8700 MFC9650 FAX8750P Key Button Entry Order ...
Страница 176: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Страница 204: ...VI 27 Location of High voltage Contacts and Grounding Contacts ...
Страница 205: ...VI 28 ...
Страница 206: ...FAX4750 5750 MFC8300 8600 8700 FAX8350P 8750P MFC9650 Appendix 1 EEPROM Customizing Codes ...
Страница 210: ...A Main PCB 1 7 FAX4750 MFC8300 MFC8600 MFC8700 FAX8350P MFC9650 ...
Страница 211: ...A Main PCB 2 7 FAX4750 MFC8300 MFC8600 MFC8700 FAX8350P MFC9650 ...
Страница 212: ...A Main PCB 3 7 FAX4750 MFC8300 MFC8600 MFC8700 FAX8350P MFC9650 ...
Страница 213: ...A Main PCB 4 7 FAX4750 MFC8300 MFC8600 MFC8700 FAX8350P MFC9650 ...
Страница 214: ...A Main PCB 5 7 FAX4750 MFC8300 MFC8600 MFC8700 FAX8350P MFC9650 ...
Страница 215: ...A Main PCB 6 7 FAX4750 MFC8300 MFC8600 MFC8700 FAX8350P MFC9650 ...
Страница 216: ......
Страница 217: ...A Main PCB 1 7 FAX5750 FAX8750P ...
Страница 218: ...A Main PCB 2 7 FAX5750 FAX8750P ...
Страница 219: ...A Main PCB 3 7 FAX5750 FAX8750P ...
Страница 220: ...A Main PCB 4 7 FAX5750 FAX8750P ...
Страница 221: ...A Main PCB 5 7 FAX5750 FAX8750P ...
Страница 222: ...A Main PCB 6 7 FAX5750 FAX8750P ...
Страница 224: ...B Modem PCB 1 3 FAX5750 FAX8750P ...
Страница 225: ...B Modem PCB 2 3 FAX5750 FAX8750P ...
Страница 227: ...C Engine PCB Old Version ...
Страница 228: ...C Engine PCB New Version To be used with the new version of the high voltage power supply ...
Страница 229: ...D NCU PCB FAX4750 MFC8300 8600 8700 U S A Canada ...
Страница 230: ...D NCU PCB FAX5750 U S A Canada ...
Страница 232: ...D NCU PCB Australia New Zealand ...
Страница 233: ...D NCU PCB Asia ...
Страница 236: ...F Power Supply PCB 100 120V Low voltage power supply ...
Страница 237: ...F Power Supply PCB 200 240V Low voltage power supply ...
Страница 238: ...F Power Supply PCB High voltage power supply Old Version ...
Страница 240: ...Jan 00 SM8X5401 Printed in Japan ...
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Страница 267: ...PL8X5481 Ver P ...
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Страница 294: ...PL8X5401 Ver N ...