Kyocera FS-1028MFP - Page 99

2H9-1
1-4-9
F020 Control PWB RAM checksum error Defective main
memory (RAM) on
the control PWB.
Turn the main power switch off/on to restart
the printer. If the error is not resolved,
replace control PWB (See page 1-5-39).
Defective
expanded memory
(DIMM).
Replace the expanded memory (DIMM).
F040 Control PWB engine communication
error
Defective control
PWB.
Turn the main power switch off/on to restart
the printer. If the error is not resolved,
replace control PWB (See page 1-5-39).
F041 Control PWB - scanner PWB commu-
nication error
A communication error is detected.
Defective control
PWB or scanner
PWB.
Turn the main power switch off/on to restart
the machine. If the error is not resolved,
replace control PWB or scanner PWB (See
page 1-5-39 or 1-5-49).
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 (See page 1-6-1).
Defective control
PWB.
Turn the main power switch off/on to restart
the printer. If the error is not resolved,
replace control PWB (See page 1-5-39).
F186 Control PWB video data control error Defective control
PWB.
Turn the main power switch off/on to restart
the printer. If the error is not resolved,
replace control PWB (See page 1-5-39).
Code Contents
Remarks
Causes Check procedures/corrective measures