Konica Minolta BIZHUB 163 Service Manual page 191

13. Jam display
13.3.2 Misfeed at tray1 paper feed section
A. Detection timing
Type
Tray1 paper feed • The leading edge of the paper does not unblock the registration sensor (PS1)
section misfeed
detection
• The registration sensor (PS1) is not blocked even after the lapse of a given
Size error detection
• The registration sensor (PS1) is blocked before the lapse of a given period of
B. Action
Registration sensor (PS1)
Paper feed solenoid/1 (SD1)
Step
1 Initial checks
2 PS1 sensor check
3 SD1 operation check
4 Replace PRCB
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even after the lapse of a given period of time after the paper feed solenoid/1
(SD1) has been energized.
period of time after the paper has unblocked the PS1.
time.
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 PJ9PRCB-2 (REM)
–
Location
(Electrical compo-
nents)
–
C-5
C-14
–