Konica Minolta bizhub 4020 Service Manual page 204

ADF pick
When Motor On is selected, the device runs the pick motor continuously for five seconds and then
automatically stops the motor.
To perform this test, do the following:
1. Navigate to Scanner Tests >Motor Tests.
2. Select ADF pick.
The test will run if it is working properly.
Flatbed scanner motor
When Motor On is selected, the device moves the flatbed scanner along the entire flatbed scanner
path (that is, to the far wall and back to the Home position) and then automatically stops at the Home
position.
To perform this test, do the following:
1. Navigate to Scanner Tests >Motor Tests.
2. Select Flatbed Scanner Motor.
The test will run.
ADF feed motor forward
When Motor On is selected, the device runs the motor forward continuously until Motor Off is selected.
To perform this test, do the following:
1. Navigate to Scanner Tests >Motor Tests.
2. Select ADF Feed Motor Forward.
The test will run.
ADF feed motor backward
When Motor On is selected, the device runs the motor forward continuously until Motor Off is selected.
To perform this test, do the following:
1. Navigate to Scanner Tests >Motor Tests.
2. Select ADF Feed Motor Backward.
The test will run.
bizhub 4020/3320 Service Manual
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