Epson Stylus Color C70 Service Manual page 160

EPSON Stylus COLOR C70/C80
START
Move the CR unit using
timing belt.
Thickness
Gauge moves?
No
One notch up the PG
adjust lever.
NOTE:
"up" means PG
(Platen Gap) narrow.
Figure 5-44. Right Side PG Adjustment
9. One notch down the PG adjust lever, and then tighten a screw securing PG adjust
lever temporary.
10. Loosen a screw (C.B.S M3x6) securing the PG adjust bushing.
NOTE: Do not remove a screw completely. (two or three revolution)
NOTE: You need not to loosen a screw securing PG adjust lever on the right side.
Adjustment
Step 7
NOTE:"down" means PG
(Platen Gap) wide.
Yes One notch down the PG
adjust lever.
Move the CR unit using
timing belt.
Yes Thickness
Gauge moves?
No
Advance to Step 9.
NOTE: Before you advance to next operation for the left side PG adjustment,
note that following is the relationship between "PG adjust bushing
operation" and "platen gap reaction".
PG Up (Wider)
Figure 5-45. Left Side PG Adjustment
11. Place the thickness gauge around the left side of the front paper guide.
(Specification: 1.35 mm)
12. Move the carriage unit on the placed thickness gauge by using timing belt, and
check whether the placed thickness gauge moves or not.
NOTE: If you push the carriage unit directly, print head surface is possible to be
had a damaging caused by the friction with the thickness gauge.
Adjustment
Revision A
Left side frame
PG Adjust Bushing
PG Down (Narrower)
160