Misfeed Detection Timing/Troubleshooting Procedures; Misfeed At The Paper Feed Tray/1 Paper Take-Up Section - Konica Minolta Di1611 Service Manual

Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
2.5

Misfeed Detection Timing/Troubleshooting Procedures

2.5.1

Misfeed at the Paper Feed Tray/1 Paper Take-up Section

<Detection Timing>
Type
Paper Take- • The leading edge of the paper does not unblock the Synchronizing
Up Section Roller Sensor (PC1) even after the lapse of a given period of time after
misfeed detec- the Paper Take-up Solenoid/1 (SL1) has been energized.
tion
Size error • The Synchronizing Roller Sensor (PC1) is not blocked even after the
detection lapse of a given period of time after the paper has unblocked the Syn-
chronizing Roller Sensor (PC1).
• The Synchronizing Roller Sensor (PC1) is blocked before the lapse of a
given period of time.
<Action>
Synchronizing Roller Sensor (PC1)
Paper Take-up Solenoid/1 (SL1)
Step Operations
1 Initial checks
2 PC1 sensor check
3 SL1 operation check
4 Replace PWB-A
Description
Relevant Electrical Components
Master Board (PWB-A)
Ref. Page
–
☞ 3-1
☞ 3-2
–
3-7
TROUBLESHOOTING
WIRING DIAGRAM
Control signal
–
PWB-A PJ17A-3 (ON)
PWB-A PJ9A-2 (REM)
–
Location
(Electrical
Components)
–
F-8
H-5
–