Removing The Left Frame Assembly - Epson LQ-2170 Service Manual

LQ-2170 Service Manual

3.2.10.5 Removing the Left Frame Assembly

1. Remove the rear/front edge guide assembly, front cover, paper eject assembly, rear/front tractor
unit, and printer cover (see Section 3.2.1).
2. Remove the panel board assembly (see Section 3.2.2), upper housing assembly (see Section 3.2.7),
and then remove the printer mechanism (see Section 3.2.10 ).
3. Remove 2 CBS screws (3
4. Remove the hexagon nut (standard, M4) securing the front CR guide shaft and left frame.
5 Remove 4 CBS screws (3
Figure 3-25 Removing the Left Frame Assembly
6. Disconnect 2 connector cables from the 2 release lever sensors, and then disconnect the
connector cable from the HP sensor.
7. Remove the left frame assembly.
Notice the connection of the release lever sensor cables. The white conector's cable should be
connected to the SW1 sensor, as shown in the following figure.
The tightening torque for the CBS screw (3
The tightening torque for the hexagon nut (standard, M4) = 1.18 ~ 1.37 Nm (12 ~ 14 Kg f - cm)
Adjust the platen gap and bidirectional print alignment. Refer to Chapter 4.
Figure 3-26 Cable Connections for the Release Lever Sensors
Rev.A
6, F/Zn) securing the platen cover.
6, F/Zn) securing the left frame assembly.
Platen Cover
C.B.S Screw (3 X 6 FZ/n)
CBS Screw (3 X 6 FZ/n ) Securing the Left Frame Assembly
6, F/Zn) = 0.78 ~ 0.98 Nm (8 ~ 10 Kg f - cm)
Platen
Release SW1
(White connector)
Disassembly and Assembly
Hexagon Nut (Normal, M4)
Left Frame Assembly
Release SW2
(Black Connector)
3-19