Pg Adjustment; Pg Adjustment Procedure - Epson WF-7620 Series Service Manual

Epson WF-7620 / WF-7610 / WF-7110 Series

3.2.2 PG Adjustment

This section describes the procedure for the platen gap (PG) adjustment.
The standard range of the PG is as follows:
• Standard
This adjustment should be carried out with the mechanism in the minimum PG position
(PG1) before installing the CR Scale.
Tools
Thickness gauge for PG adjustment
1.6 mm
Thickness gauge for checking the Platen Gap
1.52 mm, 1.72 mm, 1.42 mm, 1.82 mm
Teflon tape
Commercial item (thickness: 0.08 mm)

3.2.2.1 PG Adjustment procedure

Adjustment
0-digit side / 130-digit side:
Center of the printer:
" Preparation (p65)"
" Adjustment of the 0-digit side (p68)"
" Adjustment of the 130-digit side (p69)"
" Adjustment of the 0-digit side (p68)"
" Checking the Platen Gap (p70)"
Is PG within standard?
Yes
PG adjustment is finished.
Figure 3-3. PG Adjustment Flow
Details of Adjustments
1.7 ± 0.1 mm
1.7 ± 0.2 mm
START
No
Revision B
64
Confidential