Konica Minolta bizhub 500 Service Manual page 503

10. SERVICE MODE
10.4.9 Toner Density Adjustment
This adjustment can be used to increase and/or decrease the toner density of developer.
Use this adjustment when an image fogging occurs due to the increased toner density of developer and you
want to decrease the toner density.
A. Procedure
1.
"Service Mode screen"
Press [Imaging Process Adjustment].
2. "Process screen"
Press [Toner Density Adjustment].
3.
"Toner Density Adjustment screen"
Enter a value through the [+]/[–] or numeric keys.
Setting range: – 2 (toner density reduced) to + 2 (toner density increased)
1 step = 1
Note
• The set value is a value relative to the present set value. When the set value is set to "0," this
returns the toner density back to the normal level.
4.
Press the Start key.
5.
While in the adjustment, a message "operating ..." is displayed. And after completion of the adjustment, it
disappears.
Note
• The toner density is automatically adjusted according to a value set.
• When an error code is displayed while in the toner density adjustment, be sure to check the
expected defective parts given in the error code list and then conduct again the toner density
adjustment.
(See P.285)
6.
Press [OK].
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Field Service Ver1.0 Feb.2006