Kyocera KM-4230 - Page 529

2A3/4
3-6-84
(39)
The message
requesting
paper to be
loaded is
shown when
paper is
present in the
lower drawer.
(40)
The message
requesting
paper to be
loaded is
shown when
paper is
present on
the bypass
table.
(41)
The size of
paper in the
upper drawer
is not dis-
played cor-
rectly.
Poor contact in the
lower paper switch
connector termi-
nals.
Defective lower
paper switch.
Poor contact in the
bypass paper
switch connector
terminals.
Defective bypass
paper switch.
Poor contact in the
upper paper length
switch* connector
terminals (inch
specs).
Poor contact in the
upper paper width
switch* connector
terminals (inch
specs).
Defective upper
paper length
switch* (inch
specs).
Defective upper
paper width
switch* (inch
specs).
Incorrectly set
drawer paper size
in copier
management
mode (metric
specs).
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check if CN15-10 on the engine PCB goes
low when the lower paper switch is turned
on with 5 V DC present at CN15-8 on the
engine PCB. If none, replace the lower pa-
per switch.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check if CN14-A4 on the engine PCB goes
low when the bypass paper switch is turned
on with 5 V DC present at CN14-A2 on the
engine PCB. If not, replace the bypass
paper switch.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Reinsert the connector. Also check for
continuity within the connector cable. If
none, remedy or replace the cable.
Check if CN8-A8 on the engine PCB goes
low when the upper paper length switch is
turned on. If not, replace the upper paper
length switch.
Check if the levels of CN9-19, CN9-20 and
CN9-21 on the engine PCB change
alternately when the width guide in the upper
drawer is moved. If not, replace the upper
paper width switch.
Check the drawer paper size and reset.
Problem Causes Check procedures/corrective measures
* For inch specifications only.