User guide

EchoView Host User’s Guide

Note: For a fixed-system application, an external power source, the

provided by RAE PowerPak, can be used as a substitute for the

internaToxil battery. Only remove the external battery adapter in non-

hazardous locations.

6.4 Buzzer (Audible Alarm) Off Indicator

The EchoView Host’s buzzer (audible alarm) can be turned off, so the

LED visible alarms flash but there is no sound when in alarm. The icon

on the main screen indicates its state.

Buzzer on

Buzzer off

6.5 Wireless Communication Indicator

The display employs an antenna icon to show that the radio is on, and the

letter “H” indicates that the Mini-Controller is operating in the Host

mode. It is located in the upper right corner of the display:

Radio on

Indicator

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