Epson Stylus CX4900 - Page 167

EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
DISASSEMBLY/ASSEMBLY Scanner Section 167
 External view (2)
Figure 4-55. Removing Scanner Carriage Unit (2)
4. Open and slide the CIS Unit toward right, and remove the CIS Unit from the
Scanner CR Holder.
5. Remove the CIS Spring (x2) from the Scanner CR Holder.
6. Release the tabs (x2, ) that secure the Belt Clump with a tweezer.
7. Remove the Scanner Timing Belt from the Scanner Carriage Unit.
Belt Clump
Scanner
Timing Belt
Tab
Tab
Scanner CR Holder
CIS Spring
Shafts
CIS Unit
CIS Spring
Bottom
Tip
Guide Pin
 Attach the Scanner Timing Belt to the Scanner Carriage Unit so
that the part where the belt is jagged on both sides is pinched by
the groove of the Scanner Carriage Unit.
Figure 4-56. Attaching Scanner Timing Belt
 The
CIS Springs (x2, ) should be installed with their tips
hitched to the guide pin (x1, ) of the Scanner CR Holder.
 When
replacing the CIS Unit, you must also replace the spacers
on both ends of the unit. Check the label on the CIS Unit and
replace the spacers with appropriate ones as described below.
• The label is marked “A”.........Use Spacer, cis, A17
• The label is marked “B” .........Use Spacer, cis, B19
• The label is marked “C”.........Use Spacer, cis, C21
Figure 4-57. Replacing Spacers
A D J U S T M E N T
R E Q U I R E D
After changing the Scanner Carriage Shaft and/or the CIS Unit for
a new one, always apply grease G-45/G-74 to the specified parts.
 Refer to Figure 6-4 (p193) and Figure 6-5 (p193) for details.
Spacer
Label