Pf Adjustment - Epson Stylus Pro 3800 Service Manual

Epson Stylus Pro 3800/3800C/3850/3880/3885/3890

5.3.20 PF Adjustment

Purpose
Checks and corrects the pitch of paper feeding during printing (except for printing
on the bottom area).
Paper Used
Size: A4/Letter
Type: Enhanced Matte Paper (US)/
Archival Matte Paper (Europe, Asia)
Procedure
1. Turn the printer ON.
2. Start up the Adjustment Program and select [PF Adjustment].
3. Click [Print] to print the adjustment pattern.
4. Examine the printout patterns, and select the value for the group of most
closely aligned patterns. (no gap but not overlapping each other).
The "E" next to the numbers show the current settings.
C H E C K
P O I N T
5. Enter the numerical value found in
6. Click [Write] and then click [Print] to print the adjustment pattern again.
7. Confirm the adjustment condition and if they are proper results, click [Finish].
If they are not, perform Step 4
ADJUSTMENT
Step 4 into the corresponding edit box.
to Step 6 again.
NG
Standard Adjustment
Figure 5-70. [PF Adjustment] Screen
OK
Figure 5-71. Confirmation Point
Revision C
NG
PF-Adjustment_02
258