Koden CVR-010, Руководство по эксплуатации

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CVR–010
Basic Operating Instructions
26
7.3. Selecting Depth Ranges
7.3.1. Manual Selection
･
A total of eight depth ranges are available in meters ( m ) , fathoms ( FM ) or feet ( FT ) , as
illustrated below, and are automatically selected to display the bottom echo and read
depth when the unit is working in the automatic control (
AUTO ) mode.
･
In applications where you wish to monitor depth on a certain fixed range scale or where
you wish to select range scales manually, press

first. The control mode will then be
switched to “ MANUAL ,” ( ②
in paragraph 7.2)
and the desired range can be selected by
pressing the following pair of keys:
-

to s
elects smaller ranges (in H–to–A direction).
-

to s elects larger ranges (in A–to–H direction).
･
All depth ranges start at scale line zero (0), unless a transducer draft
* 1
or keel offset
* 2
is entered.
･
Select depth ranges so that the bottom echo is displayed, preferably within the lower
half part of the screen for ease of monitoring the changing depth graphically.
･
If the depth exceeds the current range limit, a bottom–missing alarm will be triggered.
See paragraph 7.8.4
for details.
* 1
:
Paragraph 8.2
*
2
:
Paragraph 8.10.7.3.
Figure 7-14 Depth Range Arrangement