No Output From AC 120 V Outlet

NO OUTPUT FROM AC 120 V OUTLET





Diagnosis Procedure
1.CHECK FAIL-SAFE ACTIVATION
Check if the symptom is caused by a fail-safe operation. Inverter Unit.
Is fail-safe operating?
YES - Repair the part causing fail-safe operation.
NO - GO TO 2.
2.CHECK INVERTER UNIT POWER SUPPLY CIRCUIT
Check inverter unit power supply circuit. Power Supply And Ground Circuit.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace the malfunctioning parts.
3.CHECK AC 120 V OUTLET MAIN SWITCH POWER SUPPLY CIRCUIT
Check AC 120 V outlet main switch power supply circuit. AC 120 V Outlet Main Switch Power Supply Circuit.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace the malfunctioning parts.
4.CHECK AC 120 V OUTLET MAIN SWITCH INPUT SIGNAL CIRCUIT
Check AC 120 V outlet main switch input signal circuit. AC 120 V Outlet Main Switch Input Signal Circuit.
Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace the malfunctioning parts.
5.CHECK INVERTER UNIT POWER OUTPUT CIRCUIT
Check inverter unit power output circuit. AC 120 V Power Output Circuit.
Is the inspection result normal?
YES - Intermittent Incident.
NO - Repair or replace the malfunctioning parts.