Start-up procedures
113
851-164300 / C
Actions on the bridge
Note
This procedure must be performed simultanously with the next
procedure;
Actions in the sonar room
.
The instructions marked
Sonar room
are performed in the sonar
room.
1
Start up the sonar.
2
Sonar room:
Check that the Transceiver Unit starts up after
approximately one minute, and that the two LEDs marked
D5
and
D6
on the top of the circuit board start to flash.
3
Sonar room:
Check that the
80V
LED on the Power Control
Unit is lit.
→
For location of the LEDs, refer to figure 38 on page 112.
4
Check that the depth is sufficient for lowering of the
transducer.
5
Lower the transducer to middle position by giving a short
press on the
Middle
button.
6
Set the
TX Power
in the
Horizontal
menu to
Narrow
, and
check that echoes appear on the display.
7
Sonar room:
Check that the LED marked
D9
on the circuit
board starts to flash to indicate every transmission.
If the Hull Unit is installed differently from the recommended
orientation, the echo picture on the display must be aligned to show
the echoes in correct position.
→
Refer to
Alignment of the sonar picture
on page 116.
Summary of Contents for SH80 - REV C
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Page 61: ...Transceiver unit 45 851 164300 C Figure 13 Mounting the Transceiver Unit CD3110A...
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