Kyocera TASKALFA 300I, Service Manual

Page: 161 / 408

2K5
1-4-17
(32)
A paper jam in
optional document
finisher is indicated
during copying
(paper conveying
sensor jam).
Jam code 95 Defective paper conveying
sensor. With 5 V DC present at CN4-4 on the finisher main PWB, check if
CN4-6 on the finisher main PWB remains low or high when the
paper conveying sensor is turned on and off. If it does, replace the
paper conveying sensor.
Check if the paper convey-
ing motor malfunctions. Check.
Check if the paper convey-
ing roller and paper convey-
ing pulley contact each
other. Check and remedy.
Check if the paper convey-
ing guide is deformed. Check and remedy.
Defective finisher main
PWB. Replace the finisher main PWB and check for correct operation.
(33)
A paper jam in
optional built-in fin-
isher is indicated dur-
ing copying (jam
between finisher and
machine).
Jam code 96 Defective paper conveying
switch. With 5 V DC present at YC2-23 on the finisher control PWB,
check if YC2-21 on the finisher control PWB remains low when
the paper conveying switch is turned on and off. If it does, replace
the paper conveying switch.
Check if the eject roller or
eject pulley is deformed. Check and remedy.
Problem Causes/check procedures Corrective measures