Turning off the SY50 system
When you do not use the SY50 system, turn it off. Select Power Off on the top bar to turn off the SY50 system. You can also use the Power button on the Operating Panel. You must never turn off the SY50 system by means of the on/off switch on the Processor Unit.
Procedure
1 Select Power Off on the top bar.
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In the Power Off dialog box, select Power off or Exit to Operating System.
•  Power Off turns off the Processor Unit and the Transceiver Unit.
•  Exit to Operation System closes the SY50 program.
•  Both functions will also retract the transducer.
or:
2 On the Operating Panel, press Power, and keep it depressed for a few seconds.
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In the Power Off dialog box, select Power off or Exit to Operating System.
3 Wait while the SY50 program closes and the Transceiver Unit is turned off.
4 Turn off the display.
If required, refer to the instructions provided by the display manufacturer.