Epson Artisan 700 Service Manual page 211

Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
Adjustment Flow
When performing PFP adjustment only without BRS adjustment,
C H E C K
start adjustment from step (2) in
P O I N T
Carry out the adjustment following the adjustment flow below.
START
Printing the BRS
Adjustment Pattern
Scanning the BRS
Adjustment Pattern
NG
Error?
OK
Printing the PFP
(1)
Adjustment Pattern
Scanning the BRS
Adjustment Pattern
NG
Error?
OK
Figure 5-24. BRS/PFP Adjustment Flow
Note*: When a PFP pattern is judged as NG, repeat the steps as described below.
First NG: retry from step (1)
Second NG: retry from step (2)
Third NG: perform step (3)
ADJUSTMENT
Figure 5-24.
Printing the PFP
(1)
Check Pattern
NG
Judging the Pattern (1)(2)(3)*
OK
End
(3)
Judged as mechanism's
fault. Remove to check
the defective, replace
and reassemble it.
Adjustment Using Adjustment Program
When an error is displayed in the adjustment program, check the
C H E C K
points below, then carry out the adjustment again. If an error
P O I N T
occurs even after checking the points below, change the scanner
with a different one and carry out the adjustment again.
1. Check that the printer that printed the pattern and the printer
to register the adjustment value is the same.
2. Check that the printed pattern is placed on the document table
of the scanner correctly.
3. Check that there is no gap between the PFP Base Scale and the
pattern printed sheet.
4. Check that the scanner glass surface and the PFP Base Scale is
free from any dirt or dust.
Revision C
231
Confidential