Service manual

EPSON Stylus Photo R280/R285/R290 Revision B

Chapter 4 Disassembly/Assembly 4.4.12 CR Motor (Disassembling the Printer Mechanism) 84

4.4.12 CR Motor

Parts/Components need to be removed in advance

Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit / Panel Assy /

Cover Open Sensor / Printer Mechanism

Removal procedure

1. Remove the Extension Spring of the Driven Pulley Assy from the rear side.

Figure 4-82. Removing the Extension Spring

2. Remove the Driven Pulley Assy and remove the Timing Belt from the Pinion

Gear of the CR Motor.

Figure 4-83. Removing the CR Motor (1)

3. Release the connector cables from the three hooks, then peel off the three

acetate tapes to release the CR Motor cable.

Figure 4-84. Removing the CR Motor (2)

4. Insert a Phillips screwdriver (with a shaft of 13cm or longer is recommended)

through the hole of the Front Frame, remove the two screws, and remove the

CR Motor.

Screw : C.P. M3x4 (tightening torque: 3-5 kgf.cm)

(No.6)

(The numbers shown in the figure indicate the order of tightening the screws.)

Figure 4-85. Removing the CR Motor (3)

C A U T I O N

Take extra care not to contaminate the Timing Belt with grease.

The belt deteriorates faster if grease adheres to it.

Driven Pulley Assy

Extension Spring

[Rear Side]

Driven Pulley Assy

Pinion GearTiming Belt

C A U T I O N

When assembling or disassembling the CR Motor, be careful of the

three sharp hooks of the Main Frame shown in Fig.4-84.

: Hook

CR Motor

CR Motor Cable

[Rear Side]

CR Motor