6030 Broken Fuser Thermistor 2 Wire (Center) - Kyocera TASKalfa 1800 Service Manual

Code Contents
6030 Broken fuser thermistor 2
wire (Center)
Input from fuser thermistor 2
is 1012 or more (A/D value)
continuously for 5 s.
Input from fuser thermistor 2
is1012 (A/D value) or more
whenthe temperature at the
fuser thermistor 1 is 70°C/
158°F or more.
Related parts
Fuser unit
Main/Engine PWB
Fuser thermistor 2
Fuser thermostat
(triggered)
1-4-29
2NC/2NF/2NG/2NN/3P7/3P8/3P9
Check procedures/
corrective measures
1. Check that no paper jam is present.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser unit and main/engine PWB
(YC14)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the Fuser unit and execute
U167 counter clear (see page 1-3-56).
(Deteriorated sensitivity due to the toner
adhered to the center thermistor.)
1. Check the main/engine software and
upgrade to the latest, if necessary.
2. Replace the main/engine PWB (see
page 2-2-11).
1. Replace the Fuser unit and execute
U167 counter clear (see page 1-3-56).
1. Confirm that the wiring connector is
firmly connected and, if necessary, con-
nect the connector all the way in.
Fuser unit and fuser heater PWB (YC1)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the Fuser unit and execute
U167 counter clear (see page 1-3-56).