User's Guide

POLI User’s Guide
6
2. User Interface
The POLI’s user interface consists of two (2) keys, four (4) sensor sockets, one (1) big
LCD - Liquid Crystal Display, eight (8) alarm LEDs - Light Emitting Diodes, one (1)
buzzer, and two (2) vibration alarms.
2.1 Displays and Keys
The LCD provides visual information that includes real-time gas readings, sensor types,
datalog / battery / pump / wireless status, and others.
Notice information
Man Down alarm on
Valid on calibration & bump test
Datalog status
Battery status
Unit of measure
Indications of left and right key
Reading value
Sensor type
Wireless status
Pump status