First Dot Adjustment; Pf Band Adjustment - Epson Stylus C58 Service Manual

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

5.2.4 First Dot Adjustment

Patterns are printed as shown below.
-2
-1
0
5 mm
1
2
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.
ADJUSTMENT

5.2.5 PF Band Adjustment

Patterns are printed as shown below.
[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.
C H E C K
P O I N T
Adjustment by Using Adjustment Program
-3
-2
-1
0
1
2
3
Figure 5-6. PF Band Adjustment Pattern
The diagram below shows the OK and NG patterns.
Overlap
Gap
Revision E
NG
OK
NG
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