Answer the following statement(s) true (T) or false (F)
1. Almost all power supplies are shipped from the manufacturer with the voltage setting in the HIGH voltage (240 V) position.
2. The first step in the start-up procedure is to check all power and communication cables to ensure that the connector pins are straight, and not bent or pulled out.
3. Each time an input device is closed, the corresponding LED on the input module should illuminate.
4. There are three methods used to test output devices.
5. The electrician and/or technician should be aware of how the system normally functions if he or she expects to successfully troubleshoot the system.
1. True
2. False
3. True
4. False
5. True
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