SimradSU90
6StartuptheTransceiverUnitbysettingtheserviceswitchS1(B)toSERVICE
position.Checkthatthefanstartsup,andthatthelampsmarked12Vand6V(C)
onthePSUMainpowersupplyarelit.
[_____]Ok
7SwitchofftheTransceiverUnitbysettingtheserviceswitchS1(B)toREMOTE
position.
[_____]Ok
8StartupthesonaronthebridgebypressingthePowerbuttonontheOperating
Panelforapproximatelytwoseconds.
[_____]Ok
9CheckthattheTransceiverUnitstartsupafterapproximatelytwominutes.
[_____]Ok
10Switchoffthesonar,andcheckthattheTransceiverUnitisswitchedoffaswell.
[_____]Ok
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