Power ON/OFF connects the receiver to its power supply so until it is switched on the receiver is useless. Most equipment does not have any integrated ON/OFF switch; usually just the main power supply switch should be ON.

Practise on the NAVTEX receiver simulator

NAVTEX simulator does not have an integrated ON/OFF switch.
Τελευταία τροποποίηση: Σάββατο, 25 Απρίλιος 2020, 7:50 μμ