Motor Assembly, Cr Removal - Epson Stylus PHOTO 890 Service Manual

EPSON Stylus Photo 890/1280/1290

4.2.7 MOTOR ASSEMBLY, CR Removal

1. Remove HOUSING. (Refer to Section 4.2.1)
2. Using tweezers or a small screw driver, put the carriage lock lever down to the
front, and then slide the carriage to the middle of the printer mechanism.
3. Push the HOLDER, PULLEY, DRIVEN to loosen the CR Timing Belt, and then
disengage the timing belt from the pulley on the CR motor.
HOLDER, PULLEY,
SCALE,
DRIVEN
Figure 4-19. Timing Belt Removal
4. Disconnect the connector for MOTOR ASSEMBLY, CR from the connector on
the main board. (Refer to Section 4.2.2.)
5. Remove 2 screws (CP, 3x6) securing MOTOR ASSEMBLY, CR to FRAME,
TOP, and then remove MOTOR ASSEMBLY, CR.
DISASSEMBLY AND ASSEMBLY
Timing Belt
Pulley in MOTOR
ASSEMBLY, CR
Disassembly Procedures
FRAME, TOP
Figure 4-20. MOTOR ASSEMBLY, CR Removal
n
When pushing HOLDER, PULLEY, DRIVEN, be careful not
C A U T I O N
to damage SCALE, PF (loop scale).
n
When releasing the timing belt, be careful not to damage
SCALE, CR (linear encoder).
n
When removing MOTOR ASSEMBLY, CR, be sure not to hit
the edge of the installation hole with the motor's pulley.
n
When removing MOTOR ASSEMBLY, CR, execute Bi-D
A D J U S T M E N T
R E Q U I R E D
adjustment. See "Bi-Directional Adjustment"on page 133.
Revision C
MOTOR ASSEMBLY, CR
CP (3x6)
94