Epson RX580 - Stylus Photo Color Inkjet, Service Manual

Page: 61 / 107

EPSON Stylus PHOTO RX560/580/590 Revision A
Disassembly and Assembly Disassembly of Scanner Unit 61
4.4.3 CR Motor Unit
1. Remove the Scanner Housing (p.59)
2. Remove the screw fastening the grounding wire. (Fig. 4-52)
3. Disconnect the harnesses of the CR Encoder, CR Motor and grounding wire from
the Housing Lower.
4. Remove the screw and washers (x4) securing the CR Motor Unit.
Figure 4-52. CR Motor Unit 1
Figure 4-53. CR Motor Unit 2
C A U T I O N
„
Take care in handling the Housing Lower, remembering that
grease is applied to the CR guide area of the Housing Lower.
Do not touch any parts with a greasy hand or part.
(Especially take great care in handling the Encoder Scale.)
„
Do not remove or loosen the screw marked with X for the CR
Motor Unit shown at right. Remember that the CR Motor Unit
must be replaced with a new one if the encoder is shifted from
the correct position.
(Fig. 4-53)
„
When installing the CR Motor Unit on the Housing Lower,
push it adequately so that the insulators are compressed to such
thickness as shown below.
„
Route the harnesses as shown.
(
Fig.4-52 , Fig.4-53 )
A
B
A<B
Push the unit until the
thickness of the insulator
A becomes smaller than
that of the insulator B,
and tighten the screw.
Grounding wire
C.B.(P2) 3x6 F/Zn-3C
Torque : 0.5± 0.1N · m
CR Motor Unit
Do not remove or loosen
C.B.P-TITE 3x8 (x4)
Torque : 0.5±0.1N
·
m
Here is grease