Epson Stylus Photo R290, Service Manual, Page: 87 / 125

EPSON Stylus Photo R280/R285/R290 Revision B
Chapter 4 Disassembly/Assembly 4.4.13 CR Unit (Disassembling the Printer Mechanism) 87
7. Remove the CR Shaft from the CR Unit.
Figure 4-91. Removing the CR Unit (4)
8. Remove the Timing Belt from the CR Unit.
Figure 4-92. Removing the CR Unit (5)
9. Disconnect the FFC from the CR Encoder connector, pull out the FFC from
the slit of the CR Unit, and remove the Head FFC.
Figure 4-93. Removing the CR Unit (6)
CR Shaft
CR Unit
Timing Belt
CR Unit
CR Unit
Head FFC CR Unit
„ Lubrication is required. See the page given below for the
lubrication information.
Lubrication of CR Unit (p.116)
„
Before attaching the right PG cam, remove the APG Unit and
install the cam matching its phase with the APG Unit.
(Refer to Reinstalling the APG Unit
(p.76) )
„ When attaching the spring (2) and the washer for the Right PG
Cam to the CR Shaft, make sure to attach them to the
positioning slits on the CR Shaft. (See
Fig.4-89 (p.86) )
„
When installing the Timing Belt, make sure that it is not
twisted and the lumpy side comes to the inner side.
Figure 4-94. Reinstalling the Timing Belt
„ When installing the CR Unit, hook the Guide part to the Main
Frame.
Figure 4-95. Reinstalling the CR Unit
A D J U S T M E N T
R E Q U I R E D
Whenever the CR Unit is removed or replaced, the required
adjustments must be carried out.
•
Refer to "5.1.2 Required Adjustments" (p.99)
Lumpy side
(Inner side)
Flat side
(Outer side)
Up
Lumpy on both inner/
outer side
CR Unit
Guide Part