Defective Harness - Kyocera Mita FS-C5016N - Color LED Printer Service Manual

Code Contents
6000 Fuser temperature time-out error
(heat roller)
• Doing the control which turns on the
fuser heater lamp 1 which is built in to
the heat roller of the fuser unit, the
fuser temperature which fuser ther-
mistor 1 detects stipulated tempera-
ture did not rise within stipulated time.
6020 Fuser abnormal high temperature
error (heat roller)
• Abnormal high fuser temperature of
the heat roller was detected.
Causes Check procedures/corrective measures
Defective installa- Check the installation condition of fuser ther-
tion condition of mistor 1, if there is trouble, remedy or
fuser thermistor 1. replace. See page 1-6-18.
Fuser thermostat 1 Replace the Fuser thermostat 1. See page
operated. 1-6-18.
Defective engine Replace the engine controller PWB (KP-
controller PWB 1054). See page 1-6-25.
(KP-1054).
Defective power Replace the power supply PWB. See page
supply PWB. 1-6-25.
Defective fuser Replace the fuser PWB (KP-970).
PWB (KP-970).

Defective harness

Check the harness of the fuser thermistor 1,
of the fuser ther- check the connection YC694 connector of
mistor 1, or poor the fuser PWB (KP-970), if there is trouble,
contact of the con- remedy or replace.
nector terminals.
Defective fuser Replace the fuser heater lamp 1. See page
heater lamp 1. 1-6-18.
Defective harness Check the continuity of the harness
(S02857: 220 - 240 (S02857: 220 - 240 V AC model, S02858:
V AC model, 120 V AC model), check the connection
S02858: 120 V AC YC694 connector of the fuser PWB (KP-
model) between 970), if there is trouble, remedy or replace.
fuser unit connec-
tor and fuser
heater lamp 1.
Defective harness Check the continuity of the harness
(S02856) between (S02856), check the connection CN2 con-
fuser unit connec- nector of the power supply PWB, if there is
tor and power sup- trouble, remedy or replace.
ply PWB.
Defective engine Replace the engine controller PWB (KP-
controller PWB 1054). See page 1-6-25.
(KP-1054).
Defective fuser Replace the fuser PWB (KP-970).
PWB (KP-970)
Defective power Replace the power supply PWB. See page
supply PWB (KP- 1-6-25.
1054).
Defective installa- Check the installation condition of fuser ther-
tion condition of mistor 1,if there is trouble, remedy or
fuser thermistor 1. replace. See page 1-6-18.
Remarks
FS-C5016N
1-5-9