Sharp AR-C330 Key operators Installationshandbuch PDF herunterladen (Seite 50)

AR-C330 SELF DIAG MESSAGE AND TROUBLESHOOTING 10 - 50

H4 0 Case 4 Trouble

position/

cause

AC main power PWB

trouble

Remedy (Check) Check the

operation of the heater

lamp. (SIM 5-2).

(Repair) AC main power

PWB replacement / SIM 14

(After-work)

Case 5 Trouble

position/

cause

Interlock switch (door)

trouble

Remedy (Check) Check the interlock

switch (door).

(Repair) Replace the

interlock switch (door). /

SIM 14

(After-work)

Case 6 Trouble

position/

cause

Thermostat operation or

trouble

Remedy (Check) Check the

thermostat contact.

(Repair) Reset or replace

the thermostat. / SIM 14

(After-work)

Case 7 Trouble

position/

cause

Heater lamp trouble

Remedy (Check) Check the

operation of the heater

lamp. (SIM5-2)

(Repair) Replace the heater

lamp. / SIM 14

(After-work)

Main

code

Sub

code

Title

Fusing section (lower) low

temperature trouble (HL2)

H4 1 Phenomena Display Lamp

H4 1

Message

Detail The specified temperature

is not reached within the

specified time (5 min) after

starting warm-up.

Section Fusing

Operation

mode

All modes

Note

Case 1 Trouble

position/

cause

Temperature sensor

(Thermistor) trouble

Remedy (Check) Check for dirt on

the temperature sensor

(Thermistor).

(Repair) Clean or replace

the temperature sensor

(Thermistor). / SIM 14

(After-work)

Main

code

Sub

code

Title

Fusing section (upper) low

temperature trouble (HL1)

H4 1 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 / SIM 14

(After-work)

Case 3 Trouble

position/

cause

Heater lamp control PWB

(AC SUB PWB) trouble

Remedy (Check) Check the

operation of the heater

lamp. (SIM 5-2)

(Repair) Replace the heater

lamp control PWB (AC SUB

PWB). / SIM 14

(After-work)

Case 4 Trouble

position/

cause

AC main power PWB

trouble

Remedy (Check) Check the

operation of the heater

lamp. (SIM 5-2).

(Repair) AC main power

PWB replacement / SIM 14

(After-work)

Case 5 Trouble

position/

cause

Interlock switch (door)

trouble

Remedy (Check) Check the interlock

switch (door).

(Repair) Replace the

interlock switch (door). /

SIM 14

(After-work)

Case 6 Trouble

position/

cause

Thermostat operation or

trouble

Remedy (Check) Check the

thermostat contact.

(Repair) Reset or replace

the thermostat. / SIM 14

(After-work)

Case 7 Trouble

position/

cause

Heater lamp trouble

Remedy (Check) Check the

operation of the heater

lamp. (SIM5-2)

(Repair) Replace the heater

lamp. / SIM 14

(After-work)

Main

code

Sub

code

Title

Fusing section (lower) low

temperature trouble (HL2)

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