CONTENTS
1. DISASSEMBLY/REASSEMBLY ...............................................................................
IV
-1
n
Safety Precautions ..................................................................................................
IV
-1
Tightening Torque List ............................................................................................
IV
-2
n
Preparation..............................................................................................................
IV
-3
n
How to Access the Object Component ...................................................................
IV
-3
n
Disassembly Order Flow .........................................................................................
IV
-4
1.1 ROM Cover, Battery ASSY* and Ribbon Shaft Stopper .....................................
IV
-5
1.2 Control Panel ASSY............................................................................................
IV
-7
1.3 Panel Rear Cover and Control Panel .................................................................
IV
-9
1.4 LF Roller ASSY and CIS Unit .............................................................................
IV
-14
1.5 Head Protector, Recording Head ASSY, Head Adjuster, and Recorder
Frame .................................................................................................................
IV
-18
1.6 Recording Paper Cover ASSY and Paper Guides* ............................................
IV
-22
1.7 Lock Levers, Chute B ASSY, Gears, Paper Ejection Roller, Paper Feed
Roller ASSY, Pressure Plate, Paper Feed Chute and Other Components on
the Platen Frame ................................................................................................
IV
-23
1.8 Cover Stopper and Platen Frame ASSY ............................................................
IV
-34
1.9 Bottom Plate .......................................................................................................
IV
-36
1.10 Power Supply PCB, Main PCB, and NCU PCB ..................................................
IV
-37
1.11 Speaker, PC I/F Modular ASSY, and Ribbon Shaft Stopper Spring...................
IV
-40
1.12 Drive Unit, Motor, and Main-Head Harness........................................................
IV
-41
1.13 Panel-lock Leaf Springs......................................................................................
IV
-42
1.14 Cover Sensor Actuators and Pinch Roller ..........................................................
IV
-43
1.15 Document Rear Sensor Actuator, Separation Roller, and Ribbon Sensor
Actuator ..............................................................................................................
IV
-44
1.16 Handset Mount,* Hook Switch PCB,* and Dummy Mount** ...............................
IV
-45
1.17 Harness Routing .................................................................................................
IV
-46
2. LUBRICATION ..........................................................................................................
IV
-47
[ 1 ] Control panel ASSY....................................................................................
IV
-47
[ 2 ] LF roller ASSY ............................................................................................
IV
-49
[ 3 ] Platen frame ASSY.....................................................................................
IV
-49
[ 4 ] Separation roller and main frame ...............................................................
IV
-51
Summary of Contents for FAX 750
Page 4: ...CHAPTER I GENERAL DESCRIPTION ...
Page 11: ...CHAPTER II INSTALLATION ...
Page 12: ...CHAPTER III THEORY OF OPERATION ...
Page 14: ...III 1 1 OVERVIEW Not provided on the FAX 910 ...
Page 24: ...III 11 Active Gears on the Inner Side of the Drive Unit ...
Page 26: ...III 13 Active Gears on the Inner Side of the Drive Unit ...
Page 30: ...III 17 Location of Sensors and Actuators 1 ...
Page 31: ...III 18 Not provided on the FAX 910 Location of Sensors and Actuators 2 ...
Page 34: ...III 21 FAX750 FAX770 FAX 910 FAX 920 FAX 921 MFC 925 FAX870MC FAX 930 FAX 931 MFC970MC ...
Page 39: ...CHAPTER IV DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Page 44: ...IV 4 n n Disassembly Order Flow ...
Page 48: ...IV 8 4 Disconnect the panel main harness ...
Page 52: ...IV 12 ...
Page 70: ...IV 30 Remove the two screws and lift up the paper feed chute ...
Page 72: ...IV 32 ...
Page 78: ...IV 38 ...
Page 86: ...IV 46 1 17 Harness Routing ...
Page 88: ...IV 48 ...
Page 89: ...IV 49 2 LF roller ASSY 3 Platen frame ASSY ...
Page 90: ...IV 50 ...
Page 91: ...IV 51 4 Separation roller and main frame ...
Page 92: ...CHAPTER V MAINTENANCE MODE ...
Page 99: ...V 6 Scanning Compensation Data List ...
Page 150: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Page 168: ...July 98 5X4401 Printed in Japan ...
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