Brother CP1800 Service Manual download pdf (Page 17)

CHAPTER III. DISASSEMBLY/REASSEMBLY AND LUBRICATION

CONTENTS

3.1 DISASSEMBLY/REASSEMBLY........................................................................... III-1

n Safety Precautions.............................................................................................. III-1

n Tightening Torque List ........................................................................................ III-2

n Preparation......................................................................................................... III-3

n How to Access the Object Component ................................................................ III-3

n Disassembly Order Flow..................................................................................... III-4

3.1.1 Disassembly of Printer................................................................................. III-5

[ 1 ] Separating the paper compartment cover from the printer base unit...... III-5

[ 2 ] Removing the components from the paper compartment cover............. III-8

Removing the paper guide bar and platen ............................................. III-8

Removing the lock shaft and paper compartment latch.......................... III-9

Removing the paper stoppers and platen frames................................... III-10

[ 3 ] Removing the components from the printer base unit............................ III-12

Removing the printer support ................................................................ III-12

Removing the sub cover and control panel PCB.................................... III-13

Removing the main PCB and its bracket ............................................... III-14

Removing the drive unit and hinge plate L............................................. III-17

Removing the head protector, recording head ASSY, recorder frame,

and PE/cover sensor PCB ..................................................................... III-19

Removing the films ............................................................................... III-21

3.1.2 Disassembly of Copyboard ......................................................................... III-22

[ 1 ] Removing the CIS units......................................................................... III-22

Removing the upper cover, corner covers, CIS protector, and

upper support frame .............................................................................. III-22

Removing the CIS frame and CIS units................................................. III-23

[ 2 ] Removing the relay PCB and printer-copyboard interface cable ............ III-26

Removing the lower cover, corner covers, CIS protector, and

lower support frame............................................................................... III-26

Removing the WB motor harness, relay PCB, and

printer-copyboard interface cable........................................................... III-27

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Brother CP1800 Service Manual Page 17