Chapter 2-4 EQ44/54 Fundamentals & initial start-up
B-LCK
Shortcut to bottom lock displays. Long press will toggle between
bottom lock display in full screen, Dual frequency, and two custom
screens.
ZOOM
Shortcut to zoom display. Long press will toggle between zoom dis-
play in full screen, Dual frequency, and two custom screens.
SHIFT
Shortcut to shift display. Long press will toggle between shift dis-
play in full screen, Dual frequency, and two custom screens.
PAGE
Toggles between active pages under the four main function keys i.e.
[STND], [B-LCK], [ZOOM] and [SHIFT]. Long press starts auto-
matic rotation of these pages. Press any key to stop rotation.
ADJ
Gives access to setup displays related to active display. Scrolls
through adjustable parameters.
VRM
Toggles VRM - Variable Range Marker - on/off.
WIN
Toggles between active windows in split screen. The active window
will have a solid red frame. Only active windows are operable.
0-9
The alphanumeric keys inserts and selects data in data displays.
Keys 1-9 are also Quick-range keys, which each represent a fixed
echosounder range. Key 0 will activate auto range.
CLR
Turns off VRM line in active display. Deletes data in enter or edit
mode.
PWR
Power on - hold key depressed till you have a picture on the screen.
Calls up a window where you can adjust the brightness in the screen,
background light in keypad, and select Daylight displays, Night
display or custom made color palettes. Hold two seconds to turn the
power off.
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