Kyocera AD-63, Service Manual

Page: 425 / 513

3CC
1-3-4
Problem
(4)
A paper jam in the
paper feed section
is indicated during
copying (jam in
paper desk vertical
paper conveying
section).
Jam code 19
(5)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in paper feed
section).
Jam code 21
(6)
A paper jam in the
paper feed section
is indicated during
copying (multiple
sheets in copier
vertical conveying
section).
Jam code 22
Causes/check procedures
Broken copier feed switch 3
actuator.
Defective copier feed switch
3.
Check if the desk lower
paper feed clutch
malfunctions.
Electrical problem with the
desk lower paper feed
clutch.
Check if the desk feed
clutch malfunctions.
Electrical problem with the
desk feed clutch.
Check if the desk feed
rollers or pulleys are soiled
with paper powder.
Check if the desk feed
rollers or pulleys are soiled
with paper powder.
Check if the copier feed
rollers or pulleys are soiled
with paper powder.
Corrective measures
Check visually and replace feed switch 3 if the actuator is
broken.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace feed switch 3 if indication of the correspond-
ing switch on the operation panel is not displayed in reverse.
Run maintenance item U247 and select the desk lower paper
feed clutch on the operation panel to be turned on and off.
Check the status and remedy if necessary.
Check (see page 1-3-7).
Run maintenance item U247 and select the desk feed clutch
on the operation panel to be turned on and off. Check the
status and remedy if necessary.
Check (see page 1-3-7).
Check and clean with isopropyl alcohol if soiled.
Check and clean with isopropyl alcohol if soiled.
Check and clean with isopropyl alcohol if soiled.