Misfeed At The Paper Feed Unit Paper Take-Up/Vertical Transport Section (When The Optional Paper Feed Unit Pf-126 Is Mounted) - Konica Minolta Di1611 Service Manual

TROUBLESHOOTING
2.5.4 Misfeed at the Paper Feed Unit Paper Take-up/Vertical Transport Section
(When the optional Paper Feed Unit PF-126 is mounted)
<Detection Timing>
Type
Paper take-up/ • The leading edge of the paper does not unblock the Synchronizing
vertical trans- Roller Sensor (PC1) even after the lapse of a given period of time
port section after the Paper Take-up Solenoid (SL11/PF) has been energized.
misfeed detec-
tion
• The Synchronizing Roller Sensor (PC1) is not blocked even after the
lapse of a given period of time after the paper has unblocked the Syn-
Size error
chronizing Roller Sensor (PC1).
detection
• The Synchronizing Roller Sensor (PC1) is blocked before the lapse of
a given period of time.
Paper left at the • The Paper Take-up Sensor (PC12/PF) is blocked at timing when the
paper take-up/ Power Switch is turned ON, the cover is opened and closed, or a
vertical trans- paper misfeed or malfunction is reset.
port section
<Action>
Synchronizing Roller Sensor (PC1)
Paper Take-Up Solenoid (SL11/PF)
Step Operations
1 Initial checks
2 PC1 sensor check
3 SL11/PF operation check
4 PC12/PF sensor check
5 Replace PWB-A
Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
Description
Relevant Electrical Components
Paper Take-Up Sensor (PC12/PF)
Master Board (PWB-A)
Ref. Page
–
☞ 3-1
☞ 3-2
☞ 3-1
–
3-10
WIRING DIAGRAM
Control signal
–
PWB-A PJ17A-3 (ON)
PWB-A/PF
PJ3A/PF-1A (ON)
PWB-A/PF
PJ3A/PF-2B (ON)
–
Location
(Electrical
Components)
–
F-8
A-3 (PF-126)
I-6 (PF-126)
–