Konica Minolta bizhub 500 Service Manual page 491

10. SERVICE MODE
10.3.2 Print Positioning: Side Edge (Printer Area)
Changes the laser write timing and also changes the image position on the drum in the main scan direction to
adjust the mis-centering of the printer image.
For each paper feed (each tray, bypass feed, ADU) and for each paper size (common, small size, large size), the
adjustment can be made.
Note
• Be sure to complete the Cross Direction Adjustment (Scan Area) before making this adjustment.
(See P.159)
A. Procedure
1.
"Service Mode screen"
Press [Machine].
2.
"Machine Adjust screen"
Press [Printer Area].
3.
"Printer Area screen"
Press [Printer Positioning: Side Edge].
4.
"Print Positioning: Side Edge screen"
Select an item to adjust and press [Test Copy].
Note
• When [Batch] is pressed, no test copy is available.
5.
"Test Copy screen"
With paper set in the tray selected, press the Start key to output the test pattern (No. 16).
6.
Press [END].
7.
Fold the output paper into two in the main scan direction to check it for any discrepancy against the
center line of the print.
Standard value: 0 ± 1.5 mm or less
8.
"Print Positioning: Side Edge screen"
Enter a value through the [+]/[–] or numeric keys and press [Setting].
Setting range: – 12.8 (image: to the rear) to + 12.7 (image: to the front) mm
1 step = 0.1 mm
Press [Restore] to return to a value before change.
9.
Repeat steps 4 to 8 until it gets within the standard value.
10.
Press [END].
158
Field Service Ver1.0 Feb.2006