Technical Manual LAZ 5100 / ES 5100
OPERATING INSTRUCTIONS
TH 52 603 8001 EN Rev.: S
Technical Manual LAZ 5100 / ES 5100
4-5
4.3.2
Two Channel Display
In the two channel mode, information about location and frequency of the transducer
in use is added.
Figure 4-5: Two Channel Display
If the presentation channel 1/2 is selected, Information of both channels is shown in a
vertical split display.
The indication NAV OFF is activated without flashing to indicate, that the
mode of presentation is non standard. For each transducer the depth location
and frequency is shown.
For transducer location and frequency see chapter 5.1.4 Initial System Set-
Up.
4.3.2.1
Warning Fields
Three warning fields are shown on the display:
Field
Explanation
NAV OFF
NAV OFF flashing indicates that one or more parameters do not
correspond to the navigational mode, i.e. the user has selected other
units, sound velocity or depth mode.
NAV OFF without flashing appears in the 2 channel mode. It indicates
that in this display mode the user has to observe, that for instance
digital slave repeaters are in use.
POWER ERROR
POWER ERROR occurs when the supply voltage of the echo sounder
unit falls below a value of 100 V AC. This is an internal alarm, the
POWER ERROR field flashes and an acoustic alarm (with mute control)
is activated.
Tab. 8: Shown information
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