Kyocera KM-2540 - Printing the Different Management Reports;List (Management Reports;Lists Printout)

2JB/2JC
1-4-28
C7000 Toner motor problem
A motor over-current signal is detected
continuously for 1 s or longer.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC1 on
the engine PWB and the connector on the
toner feed motor, and the continuity across
the connector terminals. Repair or replace if
necessary.
Broken the gear. Check visually and replace the gear if nec-
essary.
Defective toner
feed motor.
Run maintenance item U135 and check if
the toner feed motor operates. If not, replace
the toner feed motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C7200 Broken inner thermistor wire
An abnormal value is detected in the
input data to inner thermistor.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC32 on
the engine PWB and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective tempera-
ture sensor.
Replace the temperature sensor.
C7300 Toner hopper problem
Toner emptiness is detected for 300 s,
three times during the toner replenish-
ment.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC1 on
the engine PWB and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective toner
sensor.
Replace the developing unit.
C7400 Developing unit connector insertion
problem
Absence of the developing unit is
detected.
Developing unit
connector inserted
incorrectly.
Reinsert the developing unit connector if
necessary.
Defective develop-
ing unit connector.
Replace the developing unit.
C7410 Drum unit connector insertion prob-
lem
Absence of the drum unit is detected.
Drum unit connec-
tor inserted incor-
rectly.
Reinsert the drum unit connector if neces-
sary.
Defective drum unit
connector.
Replace the drum unit.
C7800 Broken external thermistor wire
The thermistor output value is 4.5 V or
more.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC1 on
the engine PWB and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective humidity
sensor.
Replace the humidity sensor.
Code Contents
Remarks
Causes Check procedures/corrective measures