Konica Minolta bizhub C203 Service Manual

Field Service Ver. 1.0 Jul. 2007 8. Jam display
57
DF-611
Troubleshooting
8.4.6 Original feeding interval misfeed
A. Detection timing
8.4.7 Remaining paper misfeed
A. Detection timing
B. Action
Type Description
Original feeding interval
misfeed
The before read sensor (PS9) is turned ON earlier than a given time after
the before read sensor (PS9) is turned OFF during original transportation.
Relevant electrical parts
Take-up motor (M2)
Before read sensor (PS9)
DF control board (DFCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(Electrical
components)
1 Initial check items — —
2 PS9 I/O check, sensor check DFCB PJ14DFCB-8 (ON) DF-611 C-5
3 M4 operation check DFCB PJ8DFCB-5 to 10 DF-611 I-6
4 DFCB replacement — —
Type Description
Remaining paper misfeed
Due to a remaining sheet of paper that has not been detected by sensors,
before the start of a job, a sensor detects the sheet at an unexpected tim-
ing.
Relevant electrical parts
Registration sensor (PS3)
After separate sensor (PS4)
Exit sensor (PS5)
Reverse registration sensor (PS8)
Before read sensor (PS9)
DF control board (DFCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(Electrical
components)
1 Remove the remaining paper. — —
2 Initial check items — —
3 PS3 I/O check, sensor check DFCB PJ10DFCB-11 (ON) DF-611 C-2 to 3
4 PS4 I/O check, sensor check DFCB PJ11DFCB-6 (ON) DF-611 C-4
5 PS5 I/O check, sensor check DFCB PJ3DFCB-3 (ON) DF-611 I-5 to 6
6 PS8 I/O check, sensor check DFCB PJ12DFCB-2 (ON) DF-611 I-2
7 PS9 I/O check, sensor check DFCB PJ14DFCB-8 (ON) DF-611 C-5
8 DFCB replacement — —

Konica Minolta bizhub C203 Specifications

General

Print Resolution	600 x 600 dpi
Print Technology	Laser
Memory (Standard)	1 GB
Paper Output	250 sheets
Scan Resolution	600 x 600 dpi
Print Speed	20 ppm (black/color)
Copy Speed	20 cpm (black/color)
Standard Paper Size	A4, A5, B5
Connectivity	Ethernet (10/100Base-TX), USB 2.0
Weight	85 kg
Functions	Print, Copy, Scan
First Print Time (Color)	15 seconds
Duplex Printing	Yes
Scan to	Email, FTP, USB
Paper Capacity	Standard: 1, 150 sheets
Type	Color Multifunction Printer