Follow the below steps :
1 - Set switches Q1 , Q2 and Q3 to the OFF position (position 0).
2 - Set circuit breakers Q4 and Q6 to the OFF position (position 0).
All LEDs should go off. The load is not supplied with power.
1 - Set switches Q1 , Q2 and Q3 to the OFF position (position 0).
2 - Set circuit breakers Q4 and Q6 to the OFF position (position 0).
All LEDs should go off. The load is not supplied with power.