Brother FAX-750 Service Manual page 40

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 ..........................................................................................................
[ 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
CONTENTS
IV
-47