Cr Motor - Epson Stylus CX3700 Service Manual

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850

4.4.17 CR Motor

External view
CR Motor
Pinion Gear
1
2
C.P. 3x4 F/Zn (4±0.5kgfcm)
Lot No.
Figure 4-30. Removing CR Motor
DISASSEMBLY/ASSEMBLY
Acetate Tape
Timing Belt Driven Pulley Holder
Part/Unit that should be removed before removing CR Motor
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing, Upper / Printer Mechanism / Main Board Unit / CR Guide Frame
Removal procedure
1. Slide the Carriage Unit to the center of the printer.
2. Peel off the acetate tape (x1) from the CR Motor, and release the CR Motor
Connector Cable and the PF Motor Connector Cable.
3. Release the CR Motor Connector Cable from the tab of the ASF Unit.
4. Loosen the tension of the Timing Belt by pressing the Driven Pulley Holder in
the direction of the arrow as shown in the figure, and remove the Timing Belt
from the pinion gear of the CR Motor.
Do not damage the pinion gear of the CR Motor.
C A U T I O N
5. Remove the screws (x2,
from the Printer Mechanism.
Install the CR Motor so that the Lot Number faces upward.
Tighten the screws in the order as shown in the figure.
Make sure that there is no gap between the CR Motor and the
Main Frame.
A D J U S T M E N T After removing/replacing the CR Motor, perform the adjustment in
R E Q U I R E D
the following order. (Refer to Chapter 5 "ADJUSTMENT")
1. "Bi-D Adjustment"
2. "First Dot Adjustment"
3. "CR Offset"
Printer Section
) that secure the CR Motor, and remove CR Motor
(only after replacement)
Revision A
119