Confidential
CHAPTER 6 DISASSEMBLY/REASSEMBLY AND LUBRICATION
This chapter details procedures for disassembling and reassembling the machine together with
related notes. The disassembly order flow provided enables you to see at a glance the quickest
way to get to component(s) involved.
At the start of a disassembly job, you check the disassembly order flow that guides you through
a shortcut to the target components.
This chapter also covers screw tightening torques and lubrication points to which the specified
lubricants should be applied during reassembly jobs.
îš‹The illustrations in this chapter are based on "models with ADF" and "models with handset."
CONTENTS
6.1 DISASSEMBLY/REASSEMBLY...............................................................................6-1
îš„ Safety Precautions...............................................................................................6-1
îš„ Tightening Torque................................................................................................6-2
îš„ Preparation .........................................................................................................6-3
îš„ How to Access the Target Component ..................................................................6-4
îš„ Disassembly Flowchart ........................................................................................6-5
6.1.1 Jam Clear Cover...........................................................................................6-6
6.1.2 Scanner Cover (Scanner Unit).......................................................................6-7
6.1.3 ADF & Document Cover ASSY* (Document Cover).......................................6-13
6.1.4 Disassembly of ADF & Document Cover ASSY (Only for models with ADF)....6-16
6.1.5 Control Panel ASSY, Scanner Cover Sensor Actuator, Ink Cartridge
Cover Sensor Actuator, and Cover Sensor PCB ...........................................6-24
6.1.6 Components of Control Panel ASSY............................................................6-26
6.1.7 Charge Stand ASSY (for models with cordless handset).....................................6-30
6.1.8 Backup Battery (for models with backup battery) and Upper Cover .....................6-31
6.1.9 Antenna & Cordless PCB ASSY (for models with cordless handset)....................6-33
6.1.10 Speaker .....................................................................................................6-35
6.1.11 Ink Cartridge Cover, Media Module Cover, Front Cover, and WLAN PCB*......6-36
6.1.12 Main PCB...................................................................................................6-38
6.1.13 MJ/PS Shield Box and Power Supply PCB...................................................6-44
6.1.14 Hook Switch PCB (for models with handset).....................................................6-47
6.1.15 Head/Carriage Unit and Ink Refill ASSY .......................................................6-49
6.1.16 Ink Absorber Box, Ink Absorber Felt, and PF Encoder Disk ...........................6-61
6.1.17 Engine Unit and Flushing Box......................................................................6-63
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