7.0 Checks and measurements
7.1 Check fuse breaker and voltage of switch board
1. Make sure that the main switch is OFF.
2. Check the nameplate of the equipment to make sure that the fuse breaker voltage of the switchboard is compatible with
the equipment. Allowed variance by standards:
•
IEC: +10 %
•
FAA: +-10 %
3. Switch the main switch to ON.
4. Measure the voltage (V) of the switchboard. Use a True RMS current clamp and protection gloves.
7.2 Prepare to check flashing system
Switch OFF power supply
1. Switch OFF the mains breaker that feeds the flashing system.
2. Switch OFF the fused input switches (A).
•
FCU-1: fuse holders F1 and F2;
•
FCU-3: fuse holders F1, F2 and F3;
Set rotary switch of LMC to OFF
3. Set the rotary switch SW3 (A) of the LMC PCB to the OFF position.
UM-4019_AM02-620e, Rev. 3.0, 2020/05/12
59
Copyright
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ADB Safegate, All Rights Reserved
Содержание FCU-1-in-1
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