LQ-2170 Service Manual
3.2.10.7 Removing the CR Assembly
1.
Remove the rear/front edge guide assembly, front cover, paper eject assembly, rear/front tractor
unit , and printer cover.
2.
Remove the panel board (see Section 3.2.2) and upper housing assemblies (see Section 3.2.7) .
3.
Remove the printer mechanism (see Section 3.2.10 ).
4.
Remove the left frame assembly (see Section 3.2.10.5) and RD assembly (see Section 3.2.10.6).
5.
Disconnect 3 FFCs from the printhead and PW sensor assembly.
6.
Disengage the timing belt from the CR motor pinion gear.
7.
Remove the CR assembly from the rear/front CR guide shaft.
8.
Remove the timing belt from the 2 holding slots under CR assembly.
9.
Remove the CR assembly.
Adjust the platen gap and the bidirectional print alignment. Refer to Chapter 4.
Rev.A
PW Sensor Assembly
CB Screw (2 x 5 F/Zn)
Figure 3-29 Disconnecting the FFCs
Figure 3-30 Removing the CR Assembly
Disassembly and Assembly
3-21