2FP/2FY/2FR-2
1-5-13
Code Contents
Remarks
Causes Check procedures/corrective measures
Toner refreshing mode error
• Toner refreshing mode error.
The developer unit is not installed or
not installed properly
• Failed to detect the voltage to identify
the developer.
The drum unit is not installed or not
installed properly
• EEPROM communication error or the
drum ID was not identified.
Non-supported device is installed as
an optional exit
• Serial communication detected that a
non-supported bulk paper stacker
HS-8E has been installed.
Main board or LCD controller board
error
• Communication is failed between the
LCD controller board (KP-1079) and the
main board.
System DIMM [board] error
• Checksum failed with system DIMM
[board KP-1059*
1
/893*
2
*
3
] on the main
board.
Defective high
voltage unit.
Defective toner
refreshing.
The developer unit
is not installed.
The developer
connector is not
properly inserted
in the printer.
Defective devel-
oper unit.
Defective engine
board (KP-1081).
The drum unit is
not installed.
The drum unit
connector is not
properly inserted
in the printer.
Defective drum
unit.
Defective engine
board (KP-1081).
A non-supported
bulk paper stacker
HS-8E is in-
stalled.
Defective system
DIMM [board KP-
1059*
1
/893*
2
*
3
].
Defective main
board (KP-1053*
1
/
1033*
2
*
3
).
LCD controller
board (KP-1079).
Defective system
DIMM [board KP-
1059*
1
/893*
2
*
3
].
Improper system
DIMM [board KP-
1059*
1
/893*
2
*
3
]
insertion to sys-
tem DIMM slot on
the main board
(KP-1053*
1
/
1033*
2
*
3
).
Replace high voltage unit. See page 1-6-
23.
See page 1-4-10.
Install the developer unit. See page 1-6-2.
Follow installation instructions for devel-
oper carefully again.
Replace the developer unit. See page 1-6-
2.
Replace the engine board (KP-1081). See
page 1-6-20.
Install the drum unit. See page 1-6-10.
Follow the installation instructions for the
drum unit carefully again.
Replace the drum unit. See page 1-6-10.
Replace the engine board (KP-1081). See
page 1-6-20.
Remove the bulk paper stacker HS-8E.
Replace system DIMM [board KP-1059*
1
/
893*
2
*
3
] or main board (KP-1053*
1
/
1033*
2
*
3
).
Replace system DIMM [board KP-1059*
1
/
893*
2
] or main board (KP-1053*
1
/1033*
2
*
3
).
Replace LCD controller board (KP-1079).
Replace system DIMM [board KP-1059*
1
/
893*
2
*
3
] or main board (KP-1053*
1
/
1033*
2
*
3
).
Reinsert the system DIMM [board KP-
1059*
1
/893*
2
*
3
].
7350
7400
7410
8000
F0
F010