Kyocera KM-4230 Service Manual page 536

Problem
(9) A piece of paper
An original torn from an origi-
jams when nal is caught
the main around the DF
switch is timing switch.
turned on.
Defective DF tim-
ing switch.
Causes Check procedures/corrective measures
Remove any found.
With 5 V DC present at CN6-A15 on the DF
driver PCB, check if CN6-A14 on the DF
driver PCB remains low when the DF timing
switch is turned on and off. If it does, replace
the DF timing switch.
2A3/4
3-6-91