Epson Stylus Photo R280 Service Manual page 116

Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50
Adjustment Flow
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
Adjustment Pattern
Scanning the PFP
Adjustment Pattern
NG
Error?
OK
Figure 5-12. BRS/PFP Adjustment Flow
Note*: When a PFP pattern is judged as NG, repeat the steps as described below.
First time NG: retry from step
Second time NG:retry from step
Third time NG: perform step
Chapter 5 Adjustment 5.3 Banding Reduction System (BRS) Adjustment / Paper Feed Amount Profile (PFP) Correction
Printing the PFP Check
Pattern
NG
Judging the Check
*
Pattern
OK
END
Judge it is mechanism's
failure. Remove it to
locate the defective part
and replace, then
reassemble it.
C H E C K When an error is displayed in the Adjustment program, check the
P O I N T
points below, then carry out the adjustment again. If an error
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
116
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