Epson R260 Service Manual - Page 126

Adjustment, Banding Reduction System BRS Adjustment/ Paper Feed Amount Profile PFP Correction

Page 126 highlights

EPSON Stylus Photo R260/R265/R270, R360/R380/R390 † Scanning the PFP Adjustment Pattern 4. Set the PFP Base Scale and the PFP test pattern on the document table and click the [Scan] button on the "3. Scan Test Pattern" column. 5. According to the scanned result, PFP calibration values are automatically calculated and are written to the serial flash ROM. If an error occurs, check that the document table glass and the scale is clean, and the scale/adjustment pattern is not tilted, then repeat from step 4. C A U T IO N Be careful of the following when setting the PFP Base Scale and the adjustment pattern on the scanner. „ Place the scale on the document glass aligning the scale corner with the scanner origin position. „ Place the pattern-printed sheet along the scale as shown in the figure below. Make sure to place it parallel to the scale, with no gaps. Scanner Origin Position Revision B † Printing the PFP Check Pattern 6. Set 4 x 6 Premium Glossy Photo Paper on the paper support and click the [Print] Button on the "4. Print Check Pattern" column. Normal Area Check Pattern Figure 5-17. PFP Check Pattern Bottom Edge Area Check Pattern PFP Base Scale PFP Adjustment Pattern (4 x 6 size) Scanner Document Table Figure 5-16. PFP Base Scale and PFP Adjustment Pattern Position (When viewed from the document glass of the scanner) Adjustment Banding Reduction System (BRS) Adjustment/ Paper Feed Amount Profile (PFP) Correction 127

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EPSON Stylus Photo R260/R265/R270, R360/R380/R390
Revision B
Adjustment
Banding Reduction System (BRS) Adjustment/ Paper Feed Amount Profile (PFP) Correction
127
Scanning the PFP Adjustment Pattern
4.
Set the PFP Base Scale and the PFP test pattern on the document table and click
the [Scan] button on the “3. Scan Test Pattern” column.
5.
According to the scanned result, PFP calibration values are automatically
calculated and are written to the serial flash ROM. If an error occurs, check that
the document table glass and the scale is clean, and the scale/adjustment pattern is
not tilted, then repeat from step 4.
Figure 5-16.
PFP Base Scale and PFP Adjustment Pattern Position
(When viewed from the document glass of the scanner)
Printing the PFP Check Pattern
6.
Set 4 x 6 Premium Glossy Photo Paper on the paper support and click the [Print]
Button on the “4. Print Check Pattern” column.
Figure 5-17.
PFP Check Pattern
C
A
U
T
I
O
N
Be careful of the following when setting the PFP Base Scale and
the adjustment pattern on the scanner.
Place the scale on the document glass aligning the scale corner
with the scanner origin position.
Place the pattern-printed sheet along the scale as shown in the
figure below. Make sure to place it parallel to the scale, with
no gaps.
PFP Adjustment
Pattern
(4 x 6 size)
Scanner Document
Table
PFP Base Scale
Scanner Origin
Position
Normal Area Check
Pattern
Bottom Edge Area
Check Pattern