Installation manual

Start-up procedures
129
851-164510 / Rev.E
Actions in the sonar room
Note: This procedure must be performed simultanously with the
previous procedure; Actions on the bridge.
The instructions marked Bridge are performed on the bridge.
1 Bridge: Start up the sonar.
2 Bridge: Check that the depth is sufficient for
lower the transducer
3 Bridge: Lower the transducer to middle
position by giving a short press on the middle
button.
4 Bridge: Set the TX Power in the Horizontal
menu to Low and check that echoes appear on
the display.
5 Check that the voltmeter on the HV Power
unit shows approximately 25 V.
6 Check that the TX Enable LED (TXEN) on
the TIB board starts flashing.
7 Bridge: Set the TX Power in the Horizontal
menu to Medium, and check that the echoes
become stronger.
8 Check that the voltmeter on the HV Power
unit shows approximately 50 V.
9 Bridge: Set the TX Power in the Horizontal
menu to Full, and check that the echoes
become even stronger.
10 Check that the voltmeter on the HV Power unit shows
approximately 100 V.
Figure 36 Location of
COM and TXEN LEDs