2HL/2HM/2HN
1-4-10
4002 Polygon motor MC error
The polygon motor MC ready input is not
given for 10 s during the polygon motor
MC is ON.
Defective harness
between polygon
motor MC and
engine PWB
(YC30), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective laser
scanner unit MC.
Replace the laser scanner unit MC (See
page 1-5-36).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
4201 Laser output error (Black)
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
Defective harness
between APC
PWB K and engine
PWB (YC29), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective APC
PWB K.
Replace the laser scanner unit YK (See
page 1-5-36).
Defective PD PWB
K.
Replace the laser scanner unit YK (See
page 1-5-36).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
4202 Laser output error (Cyan)
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
Defective harness
between APC
PWB C and engine
PWB (YC30), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective APC
PWB C.
Replace the laser scanner unit MC (See
page 1-5-36).
Defective PD PWB
C.
Replace the laser scanner unit MC (See
page 1-5-36).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
4203 Laser output error (Magenta)
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXX
Defective harness
between APC
PWB Y and engine
PWB (YC30), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective APC
PWB M.
Replace the laser scanner unit MC (See
page 1-5-36).
Defective PD PWB
M.
Replace the laser scanner unit MC (See
page 1-5-36).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
Code Contents
Remarks
Causes Check procedures/corrective measures