Service manual

EPSON Stylus Photo R340/350 Revision A
Adjustment Adjustment by using adjustment program 106
3.2.1.3 PW Sensor Adjustment/First Dot Adjustment/Top Margin
Adjustment
The adjustment pattern is printed as shown below.
Figure 3-3. PW Sensor Adjustment/First Dot Adjustment/Top Margin
Adjustment Patterns
PW Sensor Adjustment
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Selecting the best pattern
Select the value beside the line located 5 mm away from the edge of the paper for
each of the left, right, top and bottom margins.
Example) For the pattern shown left, select “2” for top, “4” for bottom, “8”
for left, and “9” for right.
First Dot Adjustment
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Selecting the best pattern
Select the value for the most neatly overlapped black (PW) and magenta (First
Dot) lines on the left side of the printout.
Example) For the pattern shown below, the black and magenta lines are
completely overlapped each other beside “8”, so select “8”.
Figure 3-4. Closeup of the Adjustment Pattern (left side of printout)
10 9 8 7 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
[No.11033][CT 4 0 0] C607A15W 08-26-2005 10:50
[EAI] 453146PRYS0VUL3 USB S/No:MIKA10508260941250
PW Detect Level - 142
5mm
Line for PW
Adjustment (black)
Line for First Dot
Adjustment (magenta)