Konica Minolta BIZHUB 163 Service Manual page 193

13. Jam display
13.3.4 Misfeed at the paper separating section
A. Detection timing
Type
• The exit paper sensor (PS3) is not blocked even after the lapse of a given
Paper separating
• The registration sensor (PS1) is not blocked even after the lapse of a given
section misfeed
detection
• The registration sensor (PS1) is blocked before the lapse of a given period of
Paper left at the • The registration sensor (PS1) is unblocked at timing when the power switch is
paper separating
section
B. Action
Registration sensor (PS1)
Exit paper sensor (PS3)
Step
1 Initial checks
2 PS1 sensor check
3 PS3 sensor check
4 Replace PRCB
158
period of time after the paper has unblocked the registration sensor (PS1).
period of time after the paper has unblocked the PS1.
time after the paper has unblocked the PS1.
turned ON, the cover is opened and closed, or a paper misfeed or malfunction
is reset.
Relevant electrical components
Operations
Field Service Ver. 1.0 Apr. 2007
Description
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
–
PRCB PJ17PRCB-3 (ON)
PRCB PJ15PRCB-3 (ON)
–
Location
(Electrical compo-
nents)
–
C-5
C-18
–