Cr Unit - Epson L800 Service Manual

L800/L801

1.5.13 CR Unit

Removal procedure
Before turning the Parallelism Bushing L, mark the scale position
C A U T I O N
of the Parallelism Bushing with a marker. And taking extra care
not to damage the Gear with the rib, pull it toward the front.
1. Remove the Cable Holder Frame.
2. Disengage the upper end of the Spring (1) from the slit, and remove the
Spring (1).
3. Loosen the screw ( ), and turn the Parallelism Bushing L clockwise to the
maximum.
Spring (1)
Parallelism Bushing L
Figure 1-90. Removing the CR Unit (1)
Disassembly/Reassembly
(p.47)
[Left Side]
Slit
4. Disengage the end of the Spring (2) from the hook, and the other end from the
slit of the CR shaft, and remove the Spring (2).
5. Remove the washer by expanding the gap between the washer and the Right
PG Cam using a pair of Tweezers, and remove the Right PG Cam.
CR Shaft
Washer
Removal Direction
Figure 1-91. Removing the CR unit (2)
When removing the CR Unit in the next step, be careful not to
C A U T I O N
damage the CR Shaft by bumping it against the pinion gear of the
CR Motor.
6. Hold the CR Unit from the bottom and lift up the CR Shaft, release from the
bushing in the (1) (2) order, and remove the CR Unit with the Shaft from the
Main Frame.
1
Bushing
Figure 1-92. Removing the CR Unit (3)
CR Unit
Revision A
Spring (2) [Right Side]
Right PG Cam Hook
CR Unit
CR Shaft
2
Confidential
Bushing
52