Simrad EQ33, Руководство пользователя

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Chapter 5-6 EQ33 Echosounder operation
5.5 A-scope
The amplitude scope, which appears in the right side of the echo
display, can be turned on and off.
The readout indicates the precise amplitude or strength of the last
received ping (sounding), which often can be used for determining
individual species of fish or hardness or the bottom.
As an example, from active Echo 50kHz display:
MENU
Call up the menu bar, and...
3,5
turn A-scope ON
or... toggle the A-scope function on/off from active echo display:
STND
press either [STND] from standard echo display, or...
B-LCK
press [B-LCK] from echo display with bottom expansion, or...
ZOOM
press [ZOOM] from echo display with VRM expansion.
The vertical EVENT marker in this display is activated by the
[EVENT] key - see Appendix A for further details.
+/-
Adjust range with the + and - keys
ENT
Open Setup display - if any changes are required (see section 5.9)
ENT
Confirm changes