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[8] TROUBLE CODE LIST
Main
Sub
code
code
F9
00
Content
F9-
between MCU and PRT.
Detail
Communication setup error, framing,
parity, protocol error
Cause
Printer PWB connector disconnection
Printer unit PWB MCU PWB harness
failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check and
Check the connectors and harness of
remedy
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
10
Content
Printer PWB trouble
Detail
Communication trouble between MCU
and PRT
Cause
Printer PWB connector disconnection
Printer unit PWB MCU PWB harness
failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check and
Check the connectors and harness of
remedy
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
80
Content
Printer PWB communication trouble
(protocol)
Detail
Communication trouble between MCU
and printer PWB (Protocol error)
Cause
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check and
Check the connectors and harness of
remedy
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
81
Content
Printer PWB communication trouble
(Parity)
Detail
Communication trouble between MCU
and printer PWB (Parity error)
Cause
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check and
Check the connectors and harness of
remedy
the printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the printer PWB.
Detail of trouble
Communication trouble
Main
Sub
code
code
F9
82
Content
Detail
Cause
Check and
remedy
84
Content
Detail
Cause
Check and
remedy
88
Content
Detail
Cause
Check and
remedy
8 – 1
AR-PB8
Detail of trouble
Printer PWB communication trouble
(Overrun)
Communication trouble between MCU
and printer PWB (Overrun error)
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check the connectors and harness of
the Printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the Printer PWB.
Printer PWB communication trouble
(Framing)
Communication trouble between MCU
and printer PWB (Framing error)
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check the connectors and harness of
the Printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the Printer PWB.
Printer PWB communication trouble
(Time-out)
Communication trouble between MCU
and printer PWB (Time-out error)
Printer PWB connector disconnection
Printer PWB MCU PWB harness failure
Printer PWB mother board connector
pin breakage.
Printer PWB ROM defect, data failure
Check the connectors and harness of
the Printer PWB and the MCU PWB.
Check grounding of the machine.
Check the ROM of the Printer PWB.
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