Instruction manual

Chapter 5-2 B-LCK menu

The advanced bottom lock and expansion feature ensures a reli-

able depth readout and provides a compressed standard display in

the upper part of the screen. The bottom area can be magnified for

better separation of echoes. The actual size of the expansion window

can be adjusted in the presentation setup.

Transmission line.

Time scale.

Depth range is adjust-

able with +/- keys or

the Quick-range keys

1-9.

Press key 0 to return

to Auto range.

Press cursor left/right to adjust gain

ADJ

Direct access to presentation setup related to active echo display

50kHz or 200kHz - (see section 4.7)

Use the cursor to go to the function you wish to change the value for

+/-

Toggle between available values

ENT

Confirm changes, or...

Abandon changes and exit Setup display

Echo quick menu

ENT

Call up the Echo quick menu with access to the following features:

z Change frequency.

z Activate/hide A-scope

z Turn transmit power on/off