Simrad EQ 55 Spezifikationen PDF herunterladen (Seite 21)

Operation of the EQ

/50/52 Chapter 5

5.2 Bottom expansion

The advanced bottom lock and expansion feature ensures a reliable

depth readout and provides a compressed standard display in the upper

1/2 of the display. The bottom area can be magnified for better

separation of echoes. The actual size of the expansion window can be

adjusted in the Setup display for 38kHz/50kHz/200kHz.

As an example, from active echo display, 50kHz:

Press

[MENU],

to call up the menu bar, and…

3,3

press

[3]

and

[3]

to activate bottom expansion of the 50kHz sounder

or…

B-LCK

gain direct access to the bottom expansion feature by pressing

[B-LCK]

+/-

The depth range at the right of the screen can be adjusted by means of

the + and – keys

ENT

Open Setup display (see section 5.8), if any changes are required

ENT

and confirm changes with

[ENT]

B-LCK

Turn bottom expansion off again

FREQUENCY: 50kHz

PULSE: A- SHORT

POWER: A- 1000W

T *.*°C S 0.0kn DK 5.0 m

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Simrad EQ 55 Spezifikationen Seite 21