Sharp AR-C330 Key operators Manual de Instalação descarregar pdf (Página 47)

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 47

H2 0 Case 2 Trouble

position/

cause

PCU SUB PWB trouble

Remedy (Check) Check the PCU

SUB PWB fusing

temperature sensor circuit.

(Repair) PCU SUB PWB

replacement / Power

Source-ON

(After-work)

Main

code

Sub

code

Title

Fusing main temperature sensor

(lower) (Thermistor) open / Fusing

unit not-installed (THS2)

H2 1 Phenomena Display Lamp

Message

Detail Fusing main temperature

sensor (lower) (Thermistor)

output line open (A voltage

of 4.6V or above is

detected.) / The fusing unit

is not installed.

Section Fusing

Operation

mode

All modes

Note

Case 1 Trouble

position/

cause

Fusing main temperature

sensor (lower) (Thermistor)

output line open trouble

Remedy (Check) Bad connection

between the fusing main

temperature sensor (lower)

(Thermistor) and the PCU

SUB PWB

(Repair) Check connection

of the fusing main

temperature sensor (lower)

(Thermistor) and the PCU

SUB PWB. / Power Source-

ON

(After-work) Repair or

replace the harness and

connector between the

fusing main temperature

sensor (lower) (Thermistor)

and the PCU SUB PWB.

Case 2 Trouble

position/

cause

PCU SUB PWB trouble

Remedy (Check) Check the PCU

SUB PWB fusing

temperature sensor circuit.

(Repair) PCU SUB PWB

replacement / Power

Source-ON

(After-work)

Main

code

Sub

code

Title

Fusing main temperature sensor

(upper) (Thermistor) open / Fusing

unit not-installed (THS1)

Main

code

Sub

code

Title

Fusing sub temperature sensor

(upper) (Thermistor) open / Fusing

unit not-installed (THS3)

H2 2 Phenomena Display Lamp

Message

Detail Fusing sub temperature

sensor (upper) (Thermistor)

output line open (A voltage

of 4.6V or above is

detected.) / The fusing unit

is not installed.

Section Fusing

Operation

mode

All modes

Note

Case 1 Trouble

position/

cause

Fusing sub temperature

sensor (upper) (Thermistor)

output line open trouble

Remedy (Check) Bad connection

between the fusing sub

temperature sensor (upper)

(Thermistor) and the PCU

SUB PWB

(Repair) Check connection

of the fusing sub

temperature sensor (upper)

(Thermistor) and the PCU

SUB PWB. / Power Source-

ON

(After-work) Repair or

replace the harness and

connector between the

fusing sub temperature

sensor (upper) (Thermistor)

and the PCU SUB PWB.

Case 2 Trouble

position/

cause

PCU SUB PWB trouble

Remedy (Check) Check the PCU

SUB PWB fusing

temperature sensor circuit.

(Repair) PCU SUB PWB

replacement / Power

Source-ON

(After-work)

Main

code

Sub

code

Title

Fusing sub temperature sensor

(lower) (Thermistor) open / Fusing

unit not-installed (THS4)

H2 3 Phenomena Display Lamp

Message

Detail Fusing main temperature

sensor (lower) (Thermistor)

output line open (A voltage

of 4.6V or above is

detected.) / The fusing unit

is not installed.

Section Fusing

Operation

mode

All modes

Note

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