Konica Minolta 7115 Service Manual page 231

• Paper is at a stop at the transport section.
Step Check
1 Transport guide plate is dirty,
scratchy, deformed, worn, or dam-
aged.
2 The following voltage is supplied to
the Fusing Cooling Fan Motor (M3).
<Check Procedure>
Check voltage across a Master Board
(copier: PWB-A) pin and GND when
the Start key is pressed.
• Voltage across PJ10A-4 and GND
During decelerated rotation: DC8 V
During full speed rotation: DC24 V
Result Action
YES • Clean or change.
YES • Change Fusing Cooling Fan Motor
(M3).
NO • Change Master Board (copier:
PWB-A).
T-15