mSquad User’s Guide
8
3.3 Displays and Keys
The LCD provides visual information that includes real-time gas readings, sensor types, datalog /
battery / pump / wireless status, and others. The main user screen is shown below. On the
Host/Head unit this main screen alternates with a second screen listing the Registered Devices.
3.3.1 Status Indicator Icons
Along the top of most screens are status icons that indicate whether a function is operating and/or
its strength or level.
Icon
Function
Password protection enabled
Wireless signal strength at 0-5 level
Pump status (pump versions only)
Datalogging enabled (cannot turn off)
Battery voltage status
Man-down alarm enabled
All sensors have been bump tested and calibrated and none are overdue. On the
registered devices list the checkmark means unit is communicating and all is OK.
3.3.2 Keys and Interface
The POLI has two keys:
Left [+/OK] Key Right [ /↓] Key
Confirm Operation/Increase Number Power On-Off/Move Cursor
USR00
USR01
USR02
Test
HEAD
Registered Devices list on
Host/Head unit
Man Down alarm enabled
Special notice
Datalog on reminder
Battery status
Pump status
Wireless status
Sensor type
Concentration
reading
Unit of measure
User ID
Functions of left and right keys
Valid on Cal & Bump
test
USR01
Password protection
