2H5/2HS
1-4-8
6400 Zero cross signal error
The zero cross signal does not reach the
control PWB for specified time.
Defective harness
between high volt-
age PWB (YC202)
and control PWB
(YC311), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness (See page 1-
5-25).
Defective harness
between power
source PWB
(YC103) and high
voltage PWB
(YC201), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness (See page 1-
5-25).
Defective power
source PWB.
Replace the power source PWB (See page
1-5-22).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
F010 Control PWB checksum error Defective code
ROM (flash mem-
ory).
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
the control PWB (See page 1-5-19).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
F020 Control PWB RAM checksum error Defective main
memory (RAM) on
the control PWB.
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
control PWB (See page 1-5-19).
Defective
expanded memory
(DIMM).
Replace the expanded memory (DIMM)
(See page 1-2-4).
F030 Control PWB general failure Defective control
PWB.
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
control PWB (See page 1-5-19).
F040 Control PWB engine communication
error
Defective control
PWB.
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
control PWB (See page 1-5-19).
F050 Control PWB engine checksum error Some error may
have occurred
when downloading
the firmware of the
control PWB.
Download the firmware of the control PWB
again using the memory card (See page 1-
6-2).
Defective control
PWB.
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
control PWB (See page 1-5-19).
F226 Control PWB video data control error Defective control
PWB.
Turn the power switch off/on to restart the
printer. If the error is not resolved, replace
control PWB (See page 1-5-19).
Code Contents
Remarks
Causes Check procedures/corrective measures