
3.2.10.5 Removing the Left Frame Assembly
1. Remove the rear/frontedge guide assembly,front cover, papereject assembly, rear/front tractor
unit, and printer cover (see Section 3.2.1).
2. Remove the panelboard assembly (see Section 3.2.2),upper housing assembly(see Section 3.2.7),
and then remove theprinter mechanism (see Section 3.2.10).
3. Remove 2 CBS screws (3×6, F/Zn) securing the platen cover.
4. Remove the hexagonnut (standard, M4) securing the front CRguide shaft and leftframe.
5 Remove 4 CBSscrews (3 ×6, F/Zn) securing theleft frame assembly.
6. Disconnect 2 connectorcables from the 2 release lever sensors, and thendisconnect the
connectorcable from the HPsensor.
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 ×6,F/Zn) = 0.78 ~ 0.98 Nm (8 ~ 10 Kg f - cm)
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.
CBS Screw (3 X 6 FZ/n ) Securing the Left Frame Assembly
Hexagon Nut (Normal, M4)
Platen Cover
C.B.S Screw (3 X 6 FZ/n)
Figure 3-26 Removing the LeftFrame Assembly
Release SW1
(White connector) Release SW2
(Black Connector)
Platen Left Frame Assembly
Figure 3-27 CableConnections for the Release Lever Sensors
FX-2170 ServiceManual Disassembly and Assembly
Rev.A 3-19