C5102: Main Motor Malfunction; C6101: Scanner Home Detection Failure; Field Service Ver. 2.0 Jun - Konica Minolta bizhub 164 Service Manual

14. MALFUNCTION CODE
14.3.13

C5102: Main motor malfunction

Main motor (M1)
Step
1 Check the connector between M1-PRCB
CN6 for proper connection and correct as
necessary.
2 Check M1 for correct drive coupling and
correct as necessary.
3 M1 operation check.
4 Change PRCB.
5 Change DCPU.
14.3.14

C6101: Scanner home detection failure

Scanner motor (M4)
CIS module (CIS)
Step
1 Turn OFF and ON the power switch.
2 Check the connector between M4-PRCB
P101 for proper connection and correct as
necessary.
3 Check M4 for correct drive coupling and
correct as necessary.
4 Check the connector between CIS-PRCB
P102 for proper connection and correct as
necessary.
5 M4 operation check
6 Change M4.
7 Change CIS
8 Change MFPB.
134
Relevant electrical components
Operations
Relevant electrical components
Operations

Field Service Ver. 2.0 Jun. 2010

Printer control board (PRCB)
DC power supply (DCPU)
WIRING DIAGRAM
Control signal
-
-
PRCB CN6-7 (LOCK)
-
-
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
–
–
–
–
PRCB P101-1 to 4
–
–
–
Location
(Electrical compo-
nents)
-
-
D-9
-
-
Location
(Electrical compo-
nents)
–
–
–
–
F-11
–
–
–