Kyocera KM-C2520 Service Manual page 176

2FZ/2F0/2HC
Problem
(22)
A paper jam in the
eject section is indi-
cated during copying
(jam in optional job
separator eject sec-
tion).
Jam code 51
(23)
A paper jam in the
feedshift section is
indicated during
copying (jam in feed-
shift section).
Jam code 52
(24)
A paper jam in the
duplex section is indi-
cated during copying
(jam in duplex paper
conveying section 1).
Jam code 60
(25)
A paper jam in the
duplex section is indi-
cated during copying
(jam in duplex paper
conveying section 2).
Jam code 61
(26)
An original jams in
optional DP is indi-
cated during copying
(no original feed).
Jam code 70
(27)
An original jams in
optional DP is indi-
cated during copying
(a jam in the original
feed/conveying sec-
tion 1).
Jam code 71
1-4-16
Causes/check procedures
Broken switch actuator.
Defective switch.
Broken switch actuator.
Defective feedshift switch.
Broken switch actuator.
Defective switch.
Broken switch actuator.
Defective switch.
Defective registration
clutch.
Electrical problem with reg-
istration clutch.
Defective original feed
switch.
Defective original feed
motor.
Defective switch.
Defective pulleys or rollers.
Defective motor.
Corrective measures
Check visually and replace switch.
Run maintenance item U031 and turn the following switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Feedshift switch, job eject switch
Check visually and replace switch.
Run maintenance item U031 and turn the feedshift switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Check visually and replace switch.
Run maintenance item U031 and turn the following switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Feedshift switch, duplex jam detection switch
Check visually and replace switch.
Run maintenance item U031 and turn the following switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Registration switch, duplex jam detection switch
Run maintenance item U032 and select registration clutch on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Check (see page 1-4-57).
Run maintenance item U244 and turn the original feed switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U243 and select original feed motor on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Run maintenance item U244 and turn the following switch on and
off manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
DP timing switch, original feed switch, original switchback switch
Check visually and replace.
DP feed pulley, DP separation pulley
DP registration roller, DP registration pulley
Lower conveying roller, reading pulley
Run maintenance item U243 and select the following motor on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Original feed motor, original conveying motor