EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C
DISASSEMBLY/ASSEMBLY      Disassembling the Scanner Unit 137
Confidential
6. Remove the Scanner Timing Belt together with the Torsion Spring from the 
Scanner CR Holder.
Figure 4-113.  Removing the Scanner Timing Belt and Torsion Spring
 When installing the Scanner Timing Belt, attach the Torsion 
Spring as shown in 
Figure 4-113.
 When installing the CIS Springs (x2), attach each end to their 
positioning tabs (x1 each) of the Scanner CR Holder as shown 
in 
Figure 4-112.
 When replacing the CIS Unit, be sure to replace the spacers 
on both ends. Check the label on the CIS Unit and select the 
corresponding Spacers as shown below.
  • Label A: cis, A17 Spacer
  • Label B: cis, B19 Spacer
  • Label C: cis, C21 Spacer
Figure 4-114.  Replacing the Spacers