Konica Minolta bizhub 500 Service Manual page 504

Field Service Ver1.0 Feb.2006
10.4.10 Laser Diameter Adjustment
The MPC value can be corrected by entering a set value to change the image density (dot diameter).
Major cases in which this adjustment is used.
• When you want to change the image density.
• When replacing the write unit or TCSB (toner control sensor board), or when cleaning the dust proof glass.
A. Procedure
1.
"Service Mode screen"
Press [Imaging Process Adjustment].
2.
"Process screen"
Press [Laser Diameter Adjustment].
3.
"Laser Diameter Adjustment screen"
Enter a value through the [+]/[–] or numeric keys and press [Setting].
Setting range: – 3 (thinner) to + 3 (denser)
1 step = 1
Note
• When an adjustment is made in the denser direction, this increases the dot diameter with the
toner consumption also increased.
4.
Press the Start key.
5.
While in the adjustment, a message "operating ..." is displayed. And after completion of the adjustment, it
disappears.
6.
Press [OK].
10. SERVICE MODE
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