Kyocera KM-1820 Service Manual page 75

2GM
Problem Causes/check procedures
(9) Defective registration sen-
A paper jam in the sor.
exit section is indi-
cated during copy-
Defective exit sensor.
ing or printing (jam
in the exit section).
Jam code 50 Check if the lower exit
roller and exit pulleys con-
tact each other.
Check if the upper exit
roller and exit pulleys con-
tact each other.
1-5-6
Corrective measures
Check if YC8-7 on the engine PWB remains low when the regis-
tration sensor is turned on and off. If it does, replace the regis-
tration sensor.
Check if YC7-7 on the engine PWB remains low when the exit
sensor is turned on and off. If it does, replace the exit sensor.
Check visually and remedy if necessary.
Check visually and remedy if necessary.