Konica Minolta BIZHUB C3100P Service Manual page 168

(2) Procedure
Step
Check the connector between M2-PRCB CN11 for
1
proper connection and correct as necessary.
Check the M2 connector for proper drive coupling and
2
correct as necessary.
Check the connector between PS17-PRCB CN9 for
3
proper connection and correct as necessary.
Check the connector between SD1-relay CN25-PRCB
4
CN7 for proper connection and correct as necessary.
5 PS17 sensor check
6 SD1 operation check
7 M2 operation check
8 Replace PS17.
9 Replace SD1.
10 Replace M2.
11 Replace PRCB.
• Link to the wiring diagram
• Link to the layout drawings for related parts by each trouble code
3.4.8 0101
(1) Contents
Trouble type
Trouble code
Detection timing
Trouble isolation
Relevant electrical parts
(2) Procedure
Step
Check the connector between PS10-PRCB CN15 for
1
proper connection and correct as necessary.
Check the connector between PS11-PRCB CN15 for
2
proper connection and correct as necessary.
Check the connector between PRCB CN5-MFPB
3
CN16 for proper connection and correct as necessary.
Check the connector between DCPU CN4-relay CN90-
4 SW2-SW3-relay CN90-PRCB CN1 for proper
connection and correct as necessary.
Check the connector between DCPU CN3-PRCB CN3
5
for proper connection and correct as necessary.
Check the connector between PRCB CN18-relay
6 CN63-PH unit for proper connection and correct as
necessary.
7 PS10 sensor check
8 PS11 sensor check
9 Replace PRCB.
10 Replace DCPU.
11 Replace the PH unit.
12 Replace MFPB.
• Link to the wiring diagram
• Link to the layout drawings for related parts by each trouble code
3.4.9 0300
(1) Contents
Trouble type
Action
(N.1.2 Main body (2/2))
Power malfunction
0101
When opening or closing the door and cover, a paper jam occurs, or the power is not supplied to the printer
control board even after a specified period of time passed.
-
• Front door sensor (PS10)
• Right door sensor (PS11)
• Front door switch (SW2)
• Right door switch (SW3)
• DC power supply (DCPU)
• Printer control board (PRCB)
• MFP board (MFPB)
• PH unit
Action
(N.1.2 Main body (2/2))
Polygon motor malfunction
K TROUBLESHOOTING > 3. TROUBLE CODE
Control signal
-
-
-
-
PRCB CN9-6 (ON)
PRCB CN7-4 (REM)
PRCB CN11-10 to 13
-
-
-
-
(S.7. 0096)
Control signal
-
-
-
-
-
-
PRCB CN15-3 (ON)
PRCB CN15-6 (ON)
-
-
-
-
(S.8. 0101)
K-14
Location of electrical components
-
-
-
-
12-J
13-D
13-B to C
-
-
-
-
Location of electrical components
-
-
-
-
-
-
15-H
15-H
-
-
-
-