C0F32: Faulty Atdc Sensor; Improperly Adjusted Atdc Sensor; Detection Timing; Action - Konica Minolta Bizhub 162 Service Manual

Field Service Ver. 1.0 Apr. 2005
15.3.14

C0F32: Faulty ATDC Sensor

15.3.15 C0F33: Improperly Adjusted ATDC Sensor
A. Detection Timing
Trouble Code
• The measurement taken by the ATDC Sensor (UN1) at a time 2.0 sec. after the
C0F32
• The measurement taken by the ATDC Sensor (UN1) at a time 2.0 sec. after the
• The adjustment of the ATDC control voltage is not completed within 1 sec. after
C0F33
• The ATDC Sensor control voltage falls outside the range of 5.39 V to 8.15 V
B. Action
ATDC Sensor (UN1)
Step Operations
1 Check to see if developer is available.
Check the ATDC Sensor connectors
2 for proper connection and correct as
necessary.
3 Change UN1.
4 Run "ATDC Auto Adjust."
5 Change PWB-A.
6 Change PU1.
Main Motor (M1) has started turning is less than 5% (greater than 4.63 V).
Main Motor (M1) has started turning is 19% or more (1.41 V or less).
sampling has started of the ATDC Sensor (UN1) as part of an operation of
ATDC Sensor Automatic Adjustment.
during an operation of ATDC Sensor Automatic Adjustment.
Relevant Electrical Components
Ref.
Page
☞
Description
Master Board (PWB-A)
Power Supply Unit (PU1)
WIRING DIAGRAM
Control signal
– –
– –
– –
103 –
– –
– –
15. Malfunction code
Location
(Electrical
Components)
–
–
–
–
–
–
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