Chapter 5-2 EQ33 Echosounder operation
5.1 Echosounder menu
3
ECHO
1
Echo 50kHz - see section 5.2
2
Echo 200kHz - see section 5.2
3
Turn bottom expansion ON - see section 5.3
4
Turn VRM expansion ON - see section 5.4
5
Turn A-scope ON - see section 5.5
6
Depth & temperature diagram - see section 5.7
7
Echosounder setup - see section 5.8
5.2 Echosounder display
Low and high frequency echosounder display can be set up sepa-
rately. 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
Call up the menu bar, and...
3,2
load the Echo display for 200kHz
- see display example on next page.
STND
Hotkey to Echo display i.e. jumps to page with Echo 50kHz or Echo
200kHz display; if none: inserts Echo display in active page.
î î
2 secs.
From active echo display: hold either [STND], [B-LCK] or [ZOOM]
depressed for two seconds to toggle between 50 and 200 kHz dis-
plays.
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