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2DA/2DB
1-5-12
(14)
A paper jam in the
transfer section is
indicated during
copying (misfeed in
registration/transfer
section).
Jam code 30
Deformed guides along the
paper conveying path.
Repair or replace if necessary.
Broken registration switch
actuator.
Check visually and replace registration switch if its actuator is bro-
ken.
Defective registration
switch.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the corre-
sponding switch is not light.
Broken drawer feed switch
1*
2
actuator.
Check visually and replace drawer feed switch 1 if its actuator is
broken.
Defective drawer feed
switch 1*
2
.
Run maintenance item U031 and turn drawer feed switch 1 on
and off manually. Replace drawer feed switch 1 if indication of the
corresponding switch is not light.
Broken duplex paper con-
veying switch*
1
actuator.
Check visually and replace the duplex paper conveying switch if
its actuator is broken.
Defective duplex paper con-
veying switch*
1
.
Run maintenance item U031 and turn duplex paper conveying
switch on and off manually. Replace duplex paper conveying
switch if indication of the corresponding switch is not light.
(15)
A paper jam in the
fixing section is indi-
cated during copying
(misfeed in the fixing
section).
Jam code 40, 41, 42,
43, 44, 45
Check if the fixing unit front
guide is deformed.
Repair or replace if necessary.
Check if the press roller is
extremely dirty or
deformed.
Clean or replace if necessary.
Check if the heat roller sep-
aration claws are dirty or
deformed.
Clean or replace if necessary.
Check if the heat roller and
its separation claws contact
each other.
Remedy if the separation claw springs are out of place.
Broken exit switch actuator. Check visually and replace the exit switch if its actuator is broken.
Defective exit switch.
Run maintenance item U031 and turn exit switch on and off manu-
ally. Replace exit switch if indication of the corresponding switch is
not light.
Check if the registration
motor malfunctions.
Run maintenance item U030 and select the registration motor to
be turned on and off. Check the status and remedy if necessary.
Electrical problem with the
registration motor.
Check (see page 1-5-34).
(16)
A paper jam in the
exit section is indi-
cated during copying
(misfeed in the exit
section).
Jam code 50
Broken registration switch
actuator.
Check visually and replace registration switch if its actuator is bro-
ken.
Defective registration
switch.
Run maintenance item U031 and turn registration switch on and
off manually. Replace registration switch if indication of the corre-
sponding switch is not light.
Broken exit switch actuator. Check visually and replace the exit switch if its actuator is broken.
Defective exit switch.
Run maintenance item U031 and turn exit switch on and off manu-
ally. Replace exit switch if indication of the corresponding switch is
not light.
*1: Optional. *2: Optional for 16 ppm model. Standard for 20 ppm model.
Problem
Causes/check procedures
Corrective measures
Содержание KM-1650
Страница 1: ...SERVICE MANUAL Published in June 05 2DA70763 Revision 3 KM 1650 2050 ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
Страница 248: ...2DA 2DB 1 2 3 2 Figure 2 3 2 Power source PCB silk screen diagram 220 240 V AC 120 V AC ...
Страница 265: ...2DA 2DB 1 2 3 19 Figure 2 3 10 Operation unit PCB silk screen diagram ...
Страница 280: ......