Print Skew Adjustment For Platen Glass Scanning - Panasonic DP-1820P Service Manual

4.3.18. Print Skew Adjustment for Platen Glass Scanning

Follow the procedures below to adjust for the skewing when scanning original(s) from the Platen Glass.
< Example of Printed Image >
< Example of Printed Image >
Ver. 1.2
Document Leading Edge
Document Leading Edge
Remove the Platen (L) Glass. (Refer to 2.2.4.)
<Adjustment 1>
When the printed image is skewed as illustrated.
(1) Mark the original positions of the Screw A and B
before making any adjustments.
(2) Rotate the Screw A counter-clockwise and
Screw B clockwise by the same amount.
(Half rotation of the screw, adjusts the skewed
image by approximately 0.9 mm.)
Caution:
Do not rotate the screw by more than half a
rotation.
(3) Make a copy to confirm the correction.
When the printed image is skewed as illustrated.
(4) Rotate the Screw A clockwise and Screw B
counter-clockwise by the same amount.
(Half rotation of the screw, adjusts the skewed
image by approximately 0.9 mm.)
Caution:
Do not rotate the screw by more than half a
rotation.
(5) Make a copy to confirm the correction.
138
DP-1520P/1820P/1820E
SEP 2004