Removing The Cr Motor Assembly - Epson 2070 - LQ B/W Dot-matrix Printer Service Manual

Disassembly and Assembly

3.2.8 Removing the CR Motor Assembly

1 Remove the rear edge guide assembly, paper eject assembly, rear tractor unit, and printer cover
(see Section 3.2.1).
2. Remove the panel board (see Section 3.2.2) and upper housing assembly (see Section 3.2.7).
3. Remove the 2 CR mounting screws securing the CR motor assembly. After releasing the
extension spring (15.7 g), disengage the timing belt from the CR motor assembly.
4. Remove 3 CBS screws (3 x 4,F/Zn), 2 CBB screws (3 x 12 F/Zn) securing the upper shield plate
main board.
5. Disconnect the cable for CN11 from the C186 MAIN board assembly.
6. Remove the CR motor assembly from the printer mechanism.
Figure 3-15 Removing the CR Motor Assembly
The tightening torque for the 2 CR mounting screws =
Adjust the bidirectional print alignment. Refer to Chapter 4.
3-12
CR Mounting Screws
Assembly Notes
0.78 ~ 0.98 Nm (8~10 Kg - cm)
LQ-2070 Service Manual
Rev.A
over the