Minolta CF910 Service Manual page 448

<Troubleshooting Procedure>
Cause Step
Defective 12
Transfer Film
Defective 13
Image Trans-
fer Corona
14
15
Defective 16
Paper Sepa-
rator/ Charge
17
Neutralizing
Unit
Defective 18
Paper Take-
Up/ Trans-
port Unit
Check Item
Is the Transfer Film affixed
properly?
Is the Image Transfer Corona
dirty or deteriorated?
Is the HV3 output proper?
Is Backup Blade 1 adjusted
correctly?
Is the Charge Neutralizing
Corona dirty or deteriorated?
Is the HV2 output proper?
Is the paper in the Drawer
damp?
T-81
Result Action
NO Referring to
DIS/REASSEMBLY,
ADJUSTMENT, reaffix the
film.
YES Clean or change the Image
Transfer Corona.
NO Check the connections of
the connector on the Board,
and if it is proper, change
HV3.
NO Referring to
DIS/REASSEMBLY,
ADJUSTMENT, readjust.
YES Clean or change the
corona.
NO Check the connection of
the connector on the board,
and if it is proper, change
HV2.
YES A. Check if the Dehumidi-
fying Heater is malfunc-
tioning.
B. Check if the Paper
Dehumidifying Switch is
on.