Brother MFC9100C Service Manual page 40

CHAPTER IV.
1. DISASSEMBLY/REASSEMBLY ..........................................................................
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Safety Precautions.............................................................................................. IV-1
Tightening Torque List ........................................................................................ IV-2
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Preparation ......................................................................................................... IV-4
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How to Access the Object Component ............................................................... IV-4
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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
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
DISASSEMBLY/REASSEMBLY,
LUBRICATION AND ADJUSTMENT
CONTENTS
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IV-1
IV-32