4447-20x
Encoder strip removal
Warning: Do not interchange screws during reinstallation, as it may damage the machine. Always take note of
their original placement.
1.
Remove the power supply. See
2.
Remove the duplex unit. See
3.
Remove the rear cover. See
4.
Remove the left cover. See
5.
Remove the right cover. See
6.
Remove the control panel assembly. See
7.
Remove the card reader. See
8.
Remove the ADF/scanner assembly. See
9.
Remove the midframe cover. See
10.
Turn the gear clockwise, and move the printhead carrier assembly to the center of the printer.
Note: Take note of the following when moving the printhead carrier assembly:
•
•
11.
Raise the trap door on the ink mist cover to access the encoder strip attachment point.
12.
Press the leaf spring (A) to release the encoder strip from the right side.
4-53
Service Manual
"Power supply removal" on page
"Duplex unit removal" on page
"Rear cover removal" on page
"Left cover removal" on page
"Right cover removal" on page
"Card reader removal" on page
"Midframe cover removal" on page
Do not pull on the cables or tubes.
Place hands on the printhead carrier card shield to move the assembly.
4-10.
4-11.
4-25.
4-26.
4-29.
"Control panel assembly removal" on page
4-40.
"ADF/Scanner assembly removal" on page
4-35.
4-42.
4-50.
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Disassembly
Flow chart