SERVICE MANUAL - O. Rensch OHG

Problem Causes/check procedures Corrective measures
(5)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in the MP
tray).
Jam code 20
Check if the MP feed roller
is deformed.
Defective registration sensor.
Check if the registration
clutch malfunctions.
Check visually and replace any deformed roller.
2DC
Run maintenance item U031 and turn registration sensor on and
off manually. Replace registration sensor if indication of the corresponding
sensor is not light.
Run maintenance item U032 and select the registration clutch to
be turned on and off. Check the status and remedy if necessary.
(6)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in the
drawer).
Jam code 21
(7)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in the optional
drawer).
Jam code 22
(8)
A paper jam in the
fixing section is indicated
during copying
(jam in the fixing
section).
Jam code 40
Electrical problem with the
registration clutch.
Check if the feed roller is
deformed.
Defective registration sensor.
Check if the registration
clutch malfunctions.
Electrical problem with the
registration clutch.
Check if the feed roller of
the optional drawer is deformed.
Defective registration sensor.
Check if the registration
clutch malfunctions.
Electrical problem with the
registration clutch.
Defective exit sensor.
Check if the registration
clutch malfunctions.
Electrical problem with the
registration clutch.
Check if the upper and
lower registration rollers
contact each other.
Check if the lower exit
roller and exit pulleys contact
each other.
Check if the press roller is
extremely dirty or deformed.
Check if the separators
are dirty or deformed.
Check.
Check visually and replace any deformed roller.
Run maintenance item U031 and turn registration sensor on and
off manually. Replace registration sensor if indication of the corresponding
sensor is not light.
Run maintenance item U032 and select the registration clutch to
be turned on and off. Check the status and remedy if necessary.
Check.
Check visually and replace any deformed roller.
Run maintenance item U031 and turn registration sensor on and
off manually. Replace registration sensor if indication of the corresponding
sensor is not light.
Run maintenance item U032 and select the registration clutch to
be turned on and off. Check the status and remedy if necessary.
Check.
Run maintenance item U031 and turn exit sensor on and off
manually. Replace exit sensor if indication of the corresponding
sensor is not light.
Run maintenance item U032 and select the registration clutch to
be turned on and off. Check the status and remedy if necessary.
Check.
Check visually and remedy if necessary.
Check visually and remedy if necessary.
Clean or replace if necessary.
Clean or replace if necessary.
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