Kyocera KM-1620 Service Manual page 99

• DP
Problem
(1)
An original jams
when the power
switch is turned on.
(2)
An original jams in
the original feed
section is indicated
during copying (no
original feed).
Jam code 70
(3)
An original jams in
the original convey-
ing section is indi-
cated during copy-
ing (An original jam
in the original con-
veying section 1).
Jam code 71
(4)
An original jams in
the original convey-
ing section is indi-
cated during copy-
ing (An original size
error jam).
Jam code 72
(5)
An original jams in
the original convey-
ing section is indi-
cated during copy-
ing (An original jam
in the original con-
veying section 2).
Jam code 73
Causes/check procedures
A piece of paper torn from
an original is caught
around the DP timing
switch or original
switchback switch.
Defective DP timing
switch.
Defective original
switchback switch.
Defective original set
switch.
Check if the original feed
motor malfunctions.
Check if the DP paper
feed pulley or DP separa-
tion pad is deformed.
Broken DP timing switch
actuator.
Defective DP timing
switch.
Check if the original con-
veying motor malfunctions.
Broken DP timing switch
actuator.
Defective DP timing
switch.
Check if the original con-
veying motor malfunctions.
Broken DP timing switch
actuator.
Defective DP timing
switch.
Check if the original con-
veying motor malfunctions.
Check if the switchback
feedshift solenoid malfunc-
tions.
Corrective measures
Check visually and remove it, if any.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Run maintenance item U244 and turn original switchback switch
on and off manually. Replace original switchback switch if indi-
cation of the corresponding switch is not light.
Run maintenance item U244 and turn original set switch on and
off manually. Replace original set switch if indication of the cor-
responding switch is not light.
Run maintenance item U243 and select the original feed motor
to be turned on and off. Check the status and remedy if neces-
sary.
Check visually and replace the deformed pulley.
Check visually and replace DP timing switch if its actuator is bro-
ken.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if
necessary.
Check visually and replace DP timing switch if its actuator is bro-
ken.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if
necessary.
Check visually and replace DP timing switch if its actuator is bro-
ken.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Run maintenance item U243 and select the original conveying
motor to be turned on and off. Check the status and remedy if
necessary.
Run maintenance item U243 and select the switchback feedshift
solenoid to be turned on and off. Check the status and remedy if
necessary.
2C9
1-5-13