Feed Direction Adjustment (Scan Area) - Konica Minolta bizhub 500 Service Manual

10. SERVICE MODE
10.3.9

Feed Direction Adjustment (Scan Area)

Adjusts the magnification of the image in the sub scan direction while in the scan on the original glass.
This adjustment is used to change the scan speed of the exposure unit.
A. Procedure
1.
"Service Mode screen"
Press [Machine].
2.
"Machine Adjust screen"
Press [Scan Area].
3.
"Scan Area screen"
Press [Feed Direction Adjustment].
4.
"Scan Area (Feed Direction Adjustment) screen"
Press [Test Copy].
5.
"Test Copy screen"
With the test chart set on the original glass, select A3 (for metric) or 11 x 17 (for inch) paper and press the
Start key.
6.
Press [OK].
7.
Measure the magnification in the sub scan direc-
tion with a scale.
Standard value [1]: ± 0.5 % or less (200 ± 1 mm
or less)
8.
"Scan Area (Feed Direction Adjustment) screen"
Enter a value through the [+]/[–] or numeric keys and press [Setting].
Setting range: – 1.00 (smaller) to + 1.00% (larger)
1 step = 0.05%
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].
188
Confidential – for internal use only, do not distribute
Field Service Ver.2.0 Jan. 2007
[1]
50gaf3c004na