Diagnosis Procedure
- CHECK FAIL-SAFE ACTIVATION
Check if the symptom is caused by a fail-safe operation. Refer to "FAIL-SAFE ".
Is fail-safe operating?
YES: Repair the part causing fail-safe operation.
NO: GO TO 2.
- CHECK INVERTER UNIT POWER SUPPLY CIRCUIT
Check inverter unit power supply circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 3.
NO: Repair or replace the malfunctioning parts.
- CHECK AC 120 V OUTLET MAIN SWITCH POWER SUPPLY CIRCUIT
Check AC 120 V outlet main switch power supply circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace the malfunctioning parts.
- CHECK AC 120 V OUTLET MAIN SWITCH INPUT SIGNAL CIRCUIT
Check AC 120 V outlet main switch input signal circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 5.
NO: Repair or replace the malfunctioning parts.
- CHECK AC 120 V OUTLET MAIN SWITCH INDICATOR CIRCUIT
Check AC 120 V outlet main switch indicator circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: Refer to "INTERMITTENT INCIDENT ".
NO: Repair or replace the malfunctioning parts.