Kyocera KM-6030, Service Manual

Page: 180 / 463

2FB/2FC-4
1-5-21
(36)
A paper jam in the
duplex section is indi-
cated during copying
(jam 3 in duplex con-
veying section).
Jam code 66 Broken duplex conveying
switch 2 actuator. Check visually and replace duplex conveying switch 2 if its actua-
tor is broken.
Defective duplex convey-
ing switch 2. Run maintenance item U031 and turn duplex conveying switch 2
on and off manually. Replace duplex conveying switch 2 if indica-
tion of the corresponding sensor on the touch panel is not dis-
played in reverse.
Broken duplex conveying
switch 3 actuator. Check visually and replace duplex conveying switch 3 if its actua-
tor is broken.
Defective duplex convey-
ing switch 3. Run maintenance item U031 and turn duplex conveying switch 3
on and off manually. Replace duplex conveying switch 3 if indica-
tion of the corresponding sensor on the touch panel is not dis-
played in reverse.
The DU conveying roller is
dirty with paper powder. Check and, if it is dirty, clean it.
The DU conveying roller is
deformed or worn. Check and, if it is deformed or worn, fix or replace it.
(37)
An original jams in
the optional DP is
indicated during
copying (no original
feed).
Jam code 70 Defective original feed
switch. 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.
Check if the original feed
motor malfunctions. Run maintenance item U243 and select the original feed motor on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
(38)
An original jams in
the optional DP is
indicated during
copying (jam in the
original feed/convey-
ing section 1).
Jam code 71 Defective DP timing switch
2. Run maintenance item U244 and turn DP timing switch 2 on and
off manually. Replace DP timing switch 2 if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
(39)
An original jams in
the optional DP is
indicated during
copying (jam in the
original feed/convey-
ing section 2).
Jam code 72 Defective original feed
switch. 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.
Defective DP registration
switch. Run maintenance item U244 and turn the DP registration switch
on and off manually. Replace the DP registration switch if indica-
tion of the corresponding switch on the touch panel is not dis-
played in reverse.
(40)
An original jams in
the optional DP is
indicated during
copying (jam in the
original conveying
section).
Jam code 73 Defective DP timing switch
1. Run maintenance item U244 and turn DP timing switch 1 on and
off manually. Replace DP timing switch 1 if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
(41)
An original jams in
the optional DP is
indicated during
copying (jam in the
original registration
section).
Jam code 74 Defective DP registration
switch. Run maintenance item U244 and turn the DP registration switch
on and off manually. Replace the DP registration switch if indica-
tion of the corresponding switch on the touch panel is not dis-
played in reverse.
Problem Causes/check procedures Corrective measures