Kyocera FS-1300DN Service Manual - Page 44

Control PWB RAM checksum error, age PWB YC202

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2H5/2HS Code 6400 F010 F020 F030 F040 F050 F226 Contents Causes Remarks Check procedures/corrective measures Zero cross signal error The zero cross signal does not reach the control PWB for specified time. Defective harness between high voltage PWB (YC202) and control PWB (YC311), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness (See page 15-25). Defective harness between power source PWB (YC103) and high voltage PWB (YC201), or improper connector insertion. Reinsert the connector. Also check for continuity within the connector harness. If none, remedy or replace the harness (See page 15-25). Defective power source PWB. Replace the power source PWB (See page 1-5-22). Defective control PWB. Replace the control PWB (See page 1-519). Control PWB checksum error Defective code ROM (flash memory). 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 1-519). Control PWB RAM checksum error Defective main Turn the power switch off/on to restart the memory (RAM) on printer. If the error is not resolved, replace the control PWB. control PWB (See page 1-5-19). Defective Replace the expanded memory (DIMM) expanded memory (See page 1-2-4). (DIMM). 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). Control PWB engine communication Defective control error 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). 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 16-2). 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). 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). 1-4-8

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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