2KJ/2KH
1-4-14
(22)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
conveying section 1).
Jam code 71
Defective DP timing switch.
Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the original con-
veying motor malfunctions.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
(23)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal size error jam).
Jam code 72
Defective DP timing switch.
Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the original con-
veying motor malfunctions.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
(24)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
conveying section 2).
Jam code 73
Defective DP timing switch.
Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the original con-
veying motor malfunctions.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
(25)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
conveying section 3).
Jam code 74
Defective DP timing switch.
Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the original con-
veying motor malfunctions.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if nec-
essary.
(26)
An original jams in
DP is indicated dur-
ing copying (an origi-
nal jam in the original
switchback section).
Jam code 75
Defective DP timing switch.
Run maintenance item U244 and turn the DP timing switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the original switch-
back motor malfunctions.
Run maintenance item U243 and select the original switchback
motor to be turned on and off. Check the status and remedy if nec-
essary.
(27)
A paper jam in fin-
isher is indicated dur-
ing copying (jam
between the finisher
and machine).
Jam code 80
Extremely curled paper.
Change the paper.
Defective paper conveying
switch.
With 5 V DC present at YC2-23 on the finisher control PWB,
check if YC2-21 on the finisher control PWB remains low or high
when the paper conveying switch is turned on and off. If it does,
replace the paper conveying switch.
(28)
A paper jam in fin-
isher is indicated dur-
ing copying (finisher
paper entry nonar-
rival jam).
Jam code 81
Extremely curled paper.
Change the paper.
Defective paper conveying
switch.
With 5 V DC present at YC2-23 on the finisher control PWB,
check if YC2-21 on the finisher control PWB remains low or high
when the paper conveying switch is turned on and off. If it does,
replace the paper conveying switch.
(29)
A paper jam in fin-
isher is indicated dur-
ing copying (finisher
paper entry jam).
Jam code 83
Defective paper conveying
switch.
With 5 V DC present at YC2-23 on the finisher control PWB,
check if YC2-21 on the finisher control PWB remains low or high
when the paper conveying switch is turned on and off. If it does,
replace the paper conveying switch.
Check if the feedshift roller
or feedshift pulley is
deformed.
Check visually and replace.
Problem
Causes/check procedures
Corrective measures
Содержание TASKalfa 181
Страница 1: ...SERVICE MANUAL Published in October 2009 842KJ112 2KJSM062 Rev 2 TASKalfa 181 TASKalfa 221 ...
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Страница 14: ...2KJ 2KH This page is intentionally left blank ...
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Страница 234: ...2KJ 2KH 2 1 18 Figure 2 1 19 Duplex section block diagram CPWB DUP PCSW IPPSWN YC5 5 YC1 YC7 DUPFCL ICLTN YC5 8 EPWB ...
Страница 292: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Страница 306: ...INSTALLATION GUIDE FOR DUPLEX UNIT ...
Страница 315: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Страница 327: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Страница 336: ...INSTALLATION GUIDE FOR FAX System R ...
Страница 351: ...INSTALLATION GUIDE FOR Scan System F B ...
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