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echo 100 and echo 150 Owner’s Manual 3
Getting Started
You can set when the device makes audible sounds.
1. From the Sonar screen, select MENU > Setup > Alarms > Beeper.
2. Select an option:
• To have the device beep when you select an item and when an alarm
is triggered, select On.
• To have the device beep only when alarms are triggered, select
Alarms Only.
You can set the device to turn on when power is applied. Otherwise, press
to turn on the device.
From the Sonar screen, select MENU > Setup > System > Auto Power
> On.
After a menu appears for 20 seconds and no keys are selected, the menu
disappears and your previous screen is displayed.
After adjusting a setting and returning to the Sonar screen, you can quickly
return to the setting options.
After returning to the Sonar screen, select or .