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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