Installation manual

Simrad SD570 / Base version
30
851--160117 / B
- Move the cursor to TX POWER and push enter.
- Move the cursor to ON and push enter.
In such a case, the sonar trunk must always be air-bleeded.
j Check that the voltmeter on the HV power unit shows
approx. 20 volt.
j Check that the TX enable LED (TXEN) on the TIB board
startsblinking.Forlocation oftheTXENLED, seefigure
12.
* Set the TX POWER in the main menu to MEDIUM, and
check that the echoes become stronger.
j Check that the voltmeter on the HV power unit shows
approx. 40 volt.
* SettheTXPOWERinthemainmenutoFULL,andcheck
that the echoes become still stronger.
j Check that the voltmeter on the HV power unit shows
approx. 90 volt.