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Removing The Cr Motor - Epson Stylus Photo R340 Service Manual

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EPSON Stylus Photo R340/350

2.3.12 Removing the CR Motor

Illustration
Driven Pulley
Timing Belt
Figure 2-50. Removing the CR Motor
Parts/Components must be removed to remove the CR Motor.
Paper Support Assy., Left Housing, Right Housing,
Panel Board Assy. (Panel Board and LCD Module), Upper Housing,
Main Board Assy.
Disassembly Procedure
1.
Press the Driven Pulley in the direction of the arrow to reduce the tension of
the Timing Belt, and remove the Timing Belt from the pinion gear of the CR
Motor.
2.
Cut the cable tie and release the CR Motor Connector Cable.
Disassembly and Assembly
Right Rear Side of the Printer
CR Motor
Cable Tie
Connector Cable
C.C 3x4 (3.5-4.5kgf.cm)
1
2
CR Motor
Disassembly
When performing the next step, be careful not to damage the pinion
C A U T I O N
gear of the CR Motor.
3.
Remove the two screws that secure the CR Motor and remove it.
Reinstall the CR Motor so that the lot number printed side faces
upward.
Tighten the screws to secure the CR Motor in the order shown
in
Figure
2-50.
Make sure that there is no gap between the CR Motor and the
Main Frame.
Tie the following connector cables with a cable tie.
CR Motor (route the cable as shown in
PF Motor
PG Motor
Tray/CD-R Sensor
Power Supply Board
After tying the cables, cut the cable tie leaving a 20 mm-length
margin.
Whenever the CR Motor is reinstalled or replaced, be sure to
A D J U S T M E N T
R E Q U I R E D
perform the required adjustments in the order given below.
(See Chapter 3 for details on the adjustments)
1.
First Dot adjustment
2.
PW Sensor adjustment
3.
Head Angle adjustment
4.
Bi-D Adjustment
5.
Offset Input for CR Motor Calorific Limitation (only when
the motor is replaced)
Revision A
Figure
2-50.)
66

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