Misfeed At The Manual Bypass Paper Take-Up Section - Konica Minolta Di1611 Service Manual

TROUBLESHOOTING
2.5.2

Misfeed at the Manual Bypass Paper Take-up Section

<Detection Timing>
Type
Manual Bypass • The leading edge of the paper does not unblock the Synchronizing
paper take-up Roller Sensor (PC1) even after the lapse of a given period of time
section misfeed after the Paper Take-up Solenoid/Bypass (SL2) has been energized.
detection
• 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 Set Sensor/Bypass (PC2) is blocked at timing when the
Manual Bypass Power Switch is turned ON, the cover is opened and closed, or a
paper take-up paper misfeed or malfunction is reset.
section
<Action>
Synchronizing Roller Sensor (PC1)
Paper Take-up Solenoid/Bypass
Step Operations
1 Initial checks
2 PC1 sensor check
3 SL2 operation check
4 PC2 sensor check
5 Replace PWB-A
Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
Description
Relevant Electrical Components
Paper Set Sensor/Bypass (PC2)
Master Board (PWB-A)
Ref. Page
–
☞ 3-1
☞ 3-2 PWB-A PJ12A-2 (REM)
☞ 3-1
–
3-8
WIRING DIAGRAM
Control signal
–
PWB-A PJ17A-3 (ON)
PWB-A PJ12A-5 (ON)
–
Location
(Electrical
Components)
–
F-8
F-6
A-2
–