Konica Minolta bizhub 163 Service Manual

7. Jam display Field Service Ver. 1.0 Apr. 2007
20
PF-502
Troubleshooting
7.3.2 Misfeed at the tray2 to 5 paper feed/vertical transport section
A. Detection timing
B. Action
Type Description
Paper feed/
vertical transport
section misfeed
detection
• The leading edge of the paper does not unblock the registration sensor (PS1)
even after the lapse of a given period of time after the paper feed solenoid
(SD1) has been energized.
Size error detection
• The registration sensor (PS1) is not blocked even after the lapse of a given
period of time after the paper has unblocked the registration sensor (PS1).
Paper left at the
paper feed/
vertical transport
section
• The paper feed sensor (PS2) is blocked at timing when the power switch is
turned ON, the cover is opened and closed, or a paper misfeed or malfunction
is reset.
Relevant electrical parts
Registration sensor (PS1)
Paper feed solenoid (SD1)
Paper feed sensor (PS2)
PF drive board (PFDB)
Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1 Initial check items — —
2 PS1 sensor check PRCB PJ17PRCB-3 (ON)
bizhub 163/163f/
181/211/220
C-5
3 SD1 operation check PFDB PJ3PFDB A-1 (ON) C to D-4
4 PS2 sensor check PFDB PJ3PFDB B-2 (ON) C to D-6
5 Replace DFDB — —
6 Replace PRCB — —

Konica Minolta bizhub 163 Specifications

General

Print Technology	Laser
Print Speed	16 ppm
Max Paper Size	A3
Resolution	600 x 600 dpi
Copy Speed	16 cpm
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Connectivity	USB 2.0
Paper Input Capacity	250 sheets
Paper Output Capacity	100 sheets
Memory	32 MB
Type	Monochrome
Duplex Printing	Manual
Network Connectivity	Optional
Dimensions	570 x 531 x 449 mm
Zoom Range	50% - 200%