Kyocera Copystar CS 3011i Service Manual page 325

Code Contents
5101 Main high-voltage error
Measure the inflowing current
when Vpp is varied in 3 steps
and verify if the difference of
the currents of 0 and step 2 is
less than 5.
6020 Abnormally high fuser
thermistor 2 temperature
Input from fuser thermistor 2
is abnormal value continu-
ously for 1 s.
Related parts
Drum unit
Charger roller unit
High voltage PWB
Engine PWB
Fuser unit
Fuser thermistor 2
Replace the Fuser unit (see page 1-5-25).
Engine PWB
Replace the engine PWB (see page 1-5-59).
1-4-32
Check procedures/
corrective measures
1. Confirm that the drum or the drum screw
can rotate.
2. If it won't rotate, replace the drum unit.
3. Check that the discharger lamp is
properly connected.
1. Check that the high-voltage contacts are
not distorted or adhered with foreign
objects.
2. Reinstall the chrager roller unit.Or,
replace the charger roller unit (see page
1-5-23).
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
High voltage PWB (CN1) and Engine
PWB (YC19)
2. If the FCC wiring is disconnected,
shorted or grounded, replace the FCC
wiring.
3. Replace the High voltage PWB (see
page 1-5-66).
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
59).
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser thermistor 2 and Engine PWB
(YC9)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. If the I/F connector pins of the fuser unit
and the main unit are deformed owing to
foreign matters, such as paper dusts,
replace the connectors or the units
including the connectors.
2RG/2RH