Sensor Auto Adjust - Konica Minolta bizhub 500 Service Manual

Field Service Ver.2.0 Jan. 2007
10.8.8

Sensor Auto Adjust

This adjustment is made when an erroneous detection occurs with the reflective sensor, or after the DF control
board (DFCB) and each of the reflective sensors are replaced. Conducting this adjustment backs up the sensi-
tivity value of each of the reflective sensors to RAM in DFCB.
Prearrangement
• Clean each of the reflective sensors of DF.
Note
• After conducting [Initialization + Auto Adjust], the value of the original size VR (VR1) is reset. Be
sure to conduct [Original Size Adjustment].
A. Procedure
1.
"Service Mode screen"
Press [ADF].
2.
"ADF Adjustment screen"
Press [Sensor Auto Adjust].
3.
"ADF Sendor Adjustment screen"
Press [Initialize And Sensor Auto Adj.] or [ADF Sensor Auto Adj.].
4.
Press the Start key.
Check the check results, the initialization, and the sensors 1 to 4 to see if they are "OK."
5.
Press [END].
Confidential – for internal use only, do not distribute
10. SERVICE MODE
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