Operation of the EQ
42
/50/52 Chapter 5
19
5. ECHOSOUNDER MENU
_3_
ECHO
_1_ Echo 50kHz
- see section 5.1.
_2_ Echo 200kHz
- see section 5.1.
_3_ Bottom expansion 50kHz
- see section 5.2.
_4_ Bottom expansion 200kHz
- see section 5.2.
_5_ VRM expansion 50kHz
- see section 5.3.
_6_ VRM expansion 200kHz
- see section 5.3.
_7_ Depth & temperature diagram
- see section 5.4.
_8_ Echosounder setup
- see section 5.5.
5.1 Echosounder display
Low and high frequency echosounder display can be set up separately
and be shown simultaneously in the same screen, but in separate
WINdows. The low frequency display will show deep water bottom
contours, and the high frequency display will show the mid-water
section with trawl targets or bait fish in a higher resolution.
As an example:
MENU
Press
[MENU],
to call up the menu bar, and…
3,2
press
[3]
and
[2]
to call up the Echo display for 200kHz
- see display example on next page.
The top line in the display informs of: Actual temperature T in Celcius
or Fahrenheit (in half degrees), current speed S in knots or kilometers/
hour or miles/hour – current settings can be changed in Setup for units
(MENU, 5,1).
Actual depth DK i.e. Depth below Keel/Surface/Trans-
ducer – settings can be changed in echosounder setup
(MENU, 3,8).
FREQUENCY
indicates the selected frequency.
PULSE
(not in ¼ size displays) indicates the transmission pulse length.
POWER
(not in ¼ size displays) indicates the transmission power.
(A =
AUTO)