Epson Stylus T20 - First Dot Adjustment; PF Band Adjustment

Epson Stylus C58/C59/ME 2/C79/D78/C90/C91/C92/D92/T20/T20E/T23/T26/S20/T10/T11/ME 30/T21/T24/T27/S21 Revision E
ADJUSTMENT Adjustment by Using Adjustment Program 77
Confidential
5.2.4 First Dot Adjustment
Patterns are printed as shown below.
Figure 5-5. Left Right margin adjustment Pattern Printing
[Judgment method]
Measure the distance from Paper left edge to the adjustment line, and enter the value of
the patter that it is 5mm away from the left edge.
[Corrective action]
If the an appropriate pattern is not printed, reassemble the parts that was removed/
replaced, and carry out the adjustment again.
5.2.5 PF Band Adjustment
Patterns are printed as shown below.
Figure 5-6. PF Band Adjustment Pattern
[Judgment method]
Select the pattern with no gap or overleap.
[Corrective action]
If the an appropriate pattern is not printed, reassemble the parts that was removed/
replaced, and carry out the adjustment again.
-2
-1
0
1
2
5 mm
C H E C K
P O I N T
The diagram below shows the OK and NG patterns.
0
-1
-2
-3
1
2
3
OK
NG
NG
Overlap
Gap