Jam At Manual Tray Paper Feed Section - Konica Minolta BIZHUB C3100P Service Manual

JAM Type
(2) Action
• Registration sensor (PS5)
• Exit sensor (PS8)
• Loop detection sensor (PS6)
Step
1 Initial check items
Check the connector between M2-PRCB CN11 for proper
2
connection and correct as necessary.
Check the M2 connector for proper drive coupling and
3
correct as necessary.
Check the connector between PS5-PRCB CN23 for proper
4
connection and correct as necessary.
Check the connector between PS6-PRCB CN24 for proper
5
connection and correct as necessary.
Check the connector between PS8-PRCB CN15 for proper
6
connection and correct as necessary.
Check the connector between CL8-relay CN2-PRCB CN7
7
for proper connection and correct as necessary.
8 PS5 sensor check
9 PS8 sensor check
10 PS6 sensor check
11 CL8 operation check
10 M2 operation check
11 Change PRCB.
• Link to the wiring diagram 1/2
• Link to the wiring diagram 2/2

1.5.4 Jam at manual tray paper feed section

(1) Detection timing
JAM Type
Detection of jam at manual
traypaper feed section
(2) Action
• Registration sensor (PS5)
• Manual tray paper feed clutch (CL2)
Step
1 Initial check items
Check the connector between M2-PRCB CN11 for proper
2
connection and correct as necessary.
Check the M2 connector for proper drive coupling and
3
correct as necessary.
Check the connector between PS5-PRCB CN23 for proper
4
connection and correct as necessary.
Check the connector between CL2-PRCB CN16 for proper
5
connection and correct as necessary.
6 PS5 sensor check
7 CL2 operation check
8 M2 operation check
9 Change PRCB.
• Link to the wiring diagram 1/2
• Link to the wiring diagram 2/2
• The loop detection sensor (PS6) is unblocked when the power switch is turned ON, a door or cover is
opened and closed, or a jam or malfunction is reset.
Relevant electrical parts
Action
• The paper does not unblock the registration sensor (PS5) even after the lapse of a given period of
time after the manual tray paper feed clutch (CL2) is turned ON.
Relevant electrical parts
Action
K TROUBLESHOOTING > 1. JAM DISPLAY
Detection timing
• Printer control board (PRCB)
• Transport motor (M2)
• Loop detection clutch (CL8)
WIRING DIAGRAM
Control signal
-
-
-
-
-
-
-
PRCB CN23-3 (ON)
PRCB CN15-9 (ON)
PRCB CN24-3 (ON)
PRCB CN7-2 (REM)
PRCB CN11-10 to 13
-
Detection timing
• Printer control board (PRCB)
• Transport motor (M2)
WIRING DIAGRAM
Control signal
-
-
-
-
-
PRCB CN23-3 (ON)
PRCB CN16-7 (REM)
PRCB CN11-10 to 13
-
K-3
Location (electrical component)
-
-
-
-
-
-
-
13-L
13-H
5-C
13-D
13-B to C
-
Location (electrical component)
-
-
-
-
-
13-L
5-B
13-B to C
-