Konica Minolta bizhub 500 Service Manual page 549

10. SERVICE MODE
10.8.6 Density Adj.
This adjustment is made when the slit glass is replaced.
The slit glass at the scanner section is coated, and therefore, its transmittance of the exposure lamp is different
when compared to the original glass.
Prearrangements
• Clean the slit glass.
• Check the whole area of the white chart to see if it is not soiled.
A. Procedure
1.
"Service Mode screen"
Press [ADF].
2. "ADF Adjustment screen"
Press [Density Adj.].
3.
"Density Adj. screen"
Set the white chart to DF.
Note
• Be sure to set the white chart in the A4 direction.
4. Press the Start key.
When the white chart is scanned and the auto adjustment of density is completed successfully, "OK" is
displayed.
5.
When an error message is displayed, turn OFF and ON the power switch (SW2) of the main body and
repeat steps 3 to 4 until it is completed successfully.
6.
Press [OK].
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Field Service Ver1.0 Feb.2006