Carriage Mechanism - Epson Stylus Pro 7710 Service Manual

Epson Stylus Pro 7700/7710/7900/7910/9700/9710/9900/9910

4.4.4 Carriage Mechanism

4.4.4.1 CR Scale
Take extreme care to avoid soiling the CR Scale surfaces with ink
C A U T I O N
or by touching them with bare hands. In addition, be careful not to
scratch the surface on which patterns for detection is printed by
bumping the scale against frames of the main unit. The above
precautions should always be followed, or a malfunction of the
Carriage Unit may occur.
1. Remove the Control Panel. (p142)
2. Remove the IC Cover R and the IC Shaft Cover R.
3. Remove the Maintenance Tank R.
4. Remove the Right Cover. (p148)
5. Unlock the Carriage Unit and move it to the center.
6. Remove the CR Scale Spring from the Main Frame and the hole on the CR Scale.
7. Detach the CR Scale from the two each hooks on the Guide Fences.
8. Remove the CR Scale from the hook on the right of the Main Frame.
DISASSEMBLY & ASSEMBLY
(p145)
(p147)
(p140)
Disassembly and Assembly Procedure
Step 6
CR Scale Spring
CR Scale
Hole
Step 7
CR Scale
Guide Fence
Figure 4-55. Removing the CR Scale
Revision D
Step 8
CR Scale
Hook
Fence Guide
Hook
175