Kyocera KM-6030 Service Manual page 202

Code
C8140 Document finisher* main tray problem
• When the main tray is not detected by
the main tray upper limit detection sen-
sor or the main tray load detection
sensor within 20 s from the moment it
starts ascending.
• During main tray descent, the main
tray upper limit detection sensor or the
main tray load detection sensor does
not turn off within 500 ms after it turns
on.
• During main tray ascent, the main tray
upper limit detection sensor or the
main tray load detection sensor stays
on for more than 2 s.
C8150 Document finisher* multi job tray
problem
• When the multi job tray is not detected
by the multi job tray upper limit detec-
tion sensor within 20 s from the
moment it starts ascending.
• During multi job tray descent, the multi
job tray upper limit detection sensor
does not turn off within 500 ms after it
turns on.
Contents
Causes Check procedures/corrective measures
Loose connection Reinsert the connector. Also check for conti-
of the main tray nuity within the connector cable. If none,
elevation motor remedy or replace the cable.
connector.
Malfunction of the Replace the main tray elevation motor and
main tray eleva- check for correct operation.
tion motor.
Malfunction of the Replace the main tray upper limit detection
main tray upper sensor and check for correct operation.
limit detection sen-
sor.
Loose connection Reinsert the connector. Also check for conti-
of the main tray nuity within the connector cable. If none,
upper limit detec- remedy or replace the cable.
tion sensor con-
nector.
Malfunction of the Replace the main tray load detection sensor
main tray load and check for correct operation.
detection sensor.
Loose connection Reinsert the connector. Also check for conti-
of the main tray nuity within the connector cable. If none,
load detection sen- remedy or replace the cable.
sor connector.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Loose connection Reinsert the connector. Also check for conti-
of the multi job tray nuity within the connector cable. If none,
elevation motor remedy or replace the cable.
connector.
Malfunction of the Replace the multi job tray elevation motor
multi job tray ele- and check for correct operation.
vation motor.
Malfunction of the Replace the multi job tray upper limit detec-
multi job tray upper tion sensor and check for correct operation.
limit detection sen-
sor.
Loose connection Reinsert the connector. Also check for conti-
of the multi job tray nuity within the connector cable. If none,
upper limit detec- remedy or replace the cable.
tion sensor con-
nector.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Remarks
2FB/2FC-4
1-5-41