Kyocera FS-C2026MFP

2KW/2KX
1-4-18
3500 Communication error
between scanner and ASIC
An error code is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
CCD PWB (YC1) and main PWB (YC8)
Defective CCD
PWB.
Replace the scanner unit (see page 1-5-47).
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation (see page 1-5-29).
4001 Polygon motor KM error
The polygon motor KM ready
input is not given for 10 s dur-
ing the polygon motor is ON.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Laser scanner unit KM and engine PWB
(YC31)
Defective polygon
motor KM.
Replace the laser scanner unit KM (see
page 1-5-44).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
4002 Polygon motor CY error
The polygon motor CY ready
input is not given for 10 s dur-
ing the polygon motor is ON.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Laser scanner unit CY and engine PWB
(YC31)
Defective polygon
motor CY.
Replace the laser scanner unit CY (see
page 1-5-44).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
4201 Laser output error (black)
The pin photo signal is not
output from PD PWB K for
one second while laser is
emitted.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
APC PWB K and engine PWB (YC31)
Defective APC
PWB K.
Replace the laser scanner unit KM (see
page 1-5-44).
Defective PD PWB
K.
Replace the laser scanner unit KM (see
page 1-5-44).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-26).
Code Contents Causes
Check procedures/
corrective measures