Kyocera TASKalfa 8002i

2WA/2NJ/2RK
7-586
7-9 Malfunction
Content of Malfunction
(1) The cassette paper size is misdetected
No. Contents Condition
(1) The cassette paper size is misdetected
(2) The paper size loaded in the paper deck of the
large capacity feeder is misdetected.
(3) The MP tray paper size is misdetected.
(4) The controller fan motor does not rotate (Final phenomenon: Malfunction such as the
abnormal image output due to heated CPU)
(5) The developer fan motor does not rotate (Final phenomenon: The printing operation of
the main unit is frequently interrupted to cool the
machine inside according to the inner tempera-
ture increase during the continuous printing.)
(6) The main unit malfunctions even if turning on
the power switch
(7) Toner falls over the paper conveying section (Final phenomenon: Toner adheres on the paper
leading edge)
Step Check description Assumed cause Measures Reference
1 Checking the actuator The actuator does not
operate properly.
Check if the actuator for the
paper length detection sensor
operates when inserting the
cassette. If it does not prop-
erly operate, reattach the
actuator.
2 Checking the wire The connectors are not
properly connected or the
wire is faulty.
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity. • Paper length
detection sensor - Engine
PWB
Wiring dia-
gram
3 Checking the paper width
detection sensor
The paper width detection
sensor operation is faulty.
Check if the paper width
detection sensor turns on
when inserting the cassette.
If it does not turn on, reattach
the paper width detection
sensor.