Service manual

Stylus C40UX/C40SX/C20UX/C20SX Revision B
Disassembly and Assembly Disassembly 61
4.2 Disassembly
The flowchart below shows step-by-step disassembly procedures. When disassembling
each unit, refer to the page number shown in the figure.
Figure 4-1. Disassembling Flowchart
4.2.1 Upper housing removal
1. Move the edge guide to the right until it stops moving. Make sure the edge guide is
in the upper housing’s notch position.
Figure 4-2. Position of Edge guide
C A U T I O N
Do not remove the Main Frame from the Lower Housing to avoid
the deformation of the Main Frame.
Therefore, you cannot remove the following parts.
 Lower Housing
 Main Frame
 PF Motor
 Pump Unit
 Cap Unit
 PF Roller Assy.
Upper housing
removal
Page 61
ASF unit
removal
PS unit
removal
MAIN board
removal
LD unit
removal
CR Motor
removal
Printhead unit
removal
Paper eject
roller removal
Page 63
Page 65
Page 73
Page 74
Page 66
Page 76
Page 71
Waste ink pad
removal
Page 76
Edge guide