2K5
1-4-11
(7)
A paper jam in the
paper feed section is
indicated during
copying (jam in verti-
cal paper conveying
section).
Jam code 18
Broken feed switch 1/2/3
actuator.
Check visually and replace switch.
Defective switch.
Run maintenance item U031 and turn following switch on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Feed switch 1/2/3
Defective feed pulleys or
feed rollers.
Check visually and replace.
(8)
A paper jam in the
paper feed section is
indicated during
copying (jam in
optional paper feeder
vertical paper con-
veying section).
Jam code 19
Broken feed switch 3 actua-
tor.
Check visually and replace switch.
Defective feed switch 3.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Broken PF feed switch
actuator.
Check visually and replace switch.
Defective PF feed switch.
With 5 V DC present at YC2-8 on the PF main PWB, check if YC2-
7 on the PF main PWB remains low when the PF feed switch is
turned on and off. If it does, replace the PF feed switch.
(9)
A paper jam in the
paper feed section is
indicated during
copying (jam in MP
tray paper conveying
section).
Jam code 20
Broken MP feed switch or
registration switch actuator.
Check visually and replace switch.
Defective switch.
Run maintenance item U031 and turn following switch on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
MP feed switch, registration switch
(10)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in paper feed
section).
Jam code 21
Broken feed switch 1/2/3
actuator.
Check visually and replace switch.
Defective switch.
Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
Feed switch 1/2/3
Broken PF feed switch
actuator.
Check visually and replace switch.
Defective PF feed switch.
With 5 V DC present at YC2-8 on the PF main PWB, check if YC2-
7 on the PF main PWB remains low when the PF feed switch is
turned on and off. If it does, replace the PF feed switch.
Check if the clutch malfunc-
tions.
Run maintenance item U032 and select following clutch on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
paper feed clutch 1/2
Electrical problem with
clutch.
Check (see page 1-4-42).
Check if PF paper feed
clutch 1 malfunctions.
Run maintenance item U247 and select PF paper feed clutch 1 on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
Electrical problem with PF
paper feed clutch 1.
Check (see service manual of paper feeder).
Defective feed pulleys or
feed rollers.
Check visually and replace.
Problem
Causes/check procedures
Corrective measures
Summary of Contents for TASKALFA 300I
Page 1: ...SERVICE MANUAL Published in February 2010 842K5111 2K5SM061 Rev 1 TASKalfa 300i ...
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Page 14: ...2K5 This page is intentionally left blank ...
Page 22: ...2K5 1 1 8 This page is intentionally left blank ...
Page 196: ...2K5 1 4 52 This page is intentionally left blank ...
Page 252: ...2K5 1 5 56 This page is intentionally left blank ...
Page 274: ...2K5 2 1 20 This page is intentionally left blank ...
Page 310: ...2K5 2 3 28 This page is intentionally left blank ...
Page 347: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 369: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 381: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 391: ...INSTALLATION GUIDE FOR FAX System ...
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