Chapter 4 Disassembly/Reassembly; Disassembly/Reassembly - Canon W6400 Series Service Manual

Chapter 4

4.2 Disassembly/Reassembly

4.2.1 Disassembly/Reassembly

The general disassembly and assembly flows of the major components are shown below.
Left nameplate (h2)
Pinch roller
pressure
sensor (s2, c1)
LF_ENC cable (c1)
DC_L cable (c5)
4-2
Upper cover (h1) Right nameplate (h2)
Left side cover (s2)
Rear left cover (s1, h1) Rear right cover (s1,h1)
2
3 Spring
Purge unit
Left bottom cover (s2)
Paper release lever
3
4
Upper rear cover (s3) Right bottom cover (s2)
Roll holder slot left Roll holder slot right (s4)
(s4)
Pinch roller pressure axis (s7) EEPROM cable (c4)
Tube base cover (h4)
Pinch roller unit
1
(s1) x 5
Cable mount Carriage relay
Paper feed guide (s2) x 2 Tube base (s2)
(s1) PCB (s2)
Feed sensor (s1, c1)
Feed roller (s2)
3 2
6
Cover stay left (s2, c2)
DC_R cable (c8)
Cover stay right (s2, c3)
Left front cover (s1)
3
Feed roller sensor (c1, s1)
Drive belt
Encoder slit (s1)
4 Feed roller plate (s3)
Feed motor support (s4, c1)
Feed motor (s4)
Belt stopper x2 Spring
Carriage belt Linear scale
Symbol Meanings c: Connector, e: E-ring, h: Holder, s: Screw
Printer
Maintenance cartridge Rear cover (s12)
IF cover (s2)
Right side cover (s2)
Engine controller
(c16,s6)
Expansion board
Right cover lid (h2)
System controller (c1,s6)
Upper right cover (s1)
(s4, c2) Right cover (s1,h3) Carriage home position
sensor (h2)
Front cover Valve motor unit cover (c1,s2)
(s2,h2)
1
Paper delivery guide (s2) Valve motor unit (c2,s3)
Air flow fan (L) (s2,c2) Air flow fan (R) (s2,c2) Ink tank unit
(c4,s2)
Suction fan (s2,c2)
Ink tube unit
5
Tensioner
Loosen the tensioner on
the idler roller mount
Idler roller mount
(s2) Carriage motor
(s4,c1)
Carriage unit
F-4-2
Open the upper cover
1
Operation panel Platen (L) Cutter
Power supply
(c4,s6) (c2,h2) unit
Platen (R)
DC Power supply cable (c6)
Move the carriage over the platen
Maintenance jet tray Tube holder cover (c1,s2)
(s1)
Tube holder (s1)
5 6
Spring
Printhead lock lever
Head holder
Sheet
Short flexible
cable (c2)
Head relay PCB
(c4)
0009-8781