C0104: Tray 3/4 Feeder Transportation Motor Failure To Turn; C0105: Tray 3/4 Feeder Transportation Motor Turning At Abnormal Timing; C0202: Tray 1 Feeder Up/Down Abnormality - Konica Minolta bizhub C650 Service Manual

16. Malfunction code
16.5 Solution
16.5.1

C0104: Tray 3/4 feeder transportation motor failure to turn

16.5.2

C0105: Tray 3/4 feeder transportation motor turning at abnormal timing

Transport motor (M25)
Step
Check the M25 connector for proper con-
1
nection and correct as necessary.
Check the connector of M25 for proper
2
drive coupling and correct as necessary.
3 M25 operation check
4 Change M25
5 Change PFTDB
6 Change PRCB
16.5.3

C0202: Tray 1 feeder up/down abnormality

Tray 1 upper limit sensor (PS6)
Tray 1 lift-up motor (M6)
Step
Check the M6 connector for proper connec-
1
tion and correct as necessary.
Check the connector of M6 for proper drive
2
coupling and correct as necessary.
3 PS6 I/O check, sensor check
4 M6 operation check
5 Change M6
6 Change PFTDB
7 Change PRCB
638
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 8.0 Jun. 2008
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PFTDB CN12PFTDB-6 (LOCK)
—
—
—
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
PFTDB CN4PFTDB-3 (ON)
PFTDB CN18PFTDB-9 (ON)
—
—
—
Location (Electri-
cal component)
—
—
V-12
—
—
—
Location (Electri-
cal component)
—
—
P-4
V-3
—
—
—