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Light and Sound Patterns

Event/Mode Light Patterns Sound Patterns Banner Notification
Operation
Device Off NoneNoneNone
Firmware Updates
Power On

Blinking green connectivity light when trying to connect to Blackline Live

Solid green connectivity light when connected to Blackline Live

None
Start-up Sequence Alternating flashing red and yellow lightsSingle beepNone
Low Battery Alternating flashing yellow lightsRepeating beep patternLow battery
Shutdown Sequence Double flashing yellow lightsSingle beepNone
Compliance and Modes
Calibrations Simultaneous double flashing yellow lightsDouble beep when starting and completing a calibrationCalibrating sensors
Normal Mode Solid green connectivity light when connected to Blackline LiveNoneNormal operation
Secondary and Pump Modes Simultaneous double flashing yellow lights every 30 secondsDouble beep when entering and exiting a secondary mode[Mode name] mode activated
Low urgency Notifications
Incoming Message Rapid alternating flashing yellow lightsRepeating beep pattern
Two-way Voice Call
Low Gas
Pump Blocked
Tumble (EXO only) Pump blocked
AlertLink
Sensor Error Sensor error detected
Sensor Under Limit Sensor below minimum threshold
Device Self Test (Memory and Flash) Error Self test failed
High urgency Notifications
High Gas Rapid alternating flashing red lightsRepeating beep patternHigh threshold
Over Limit (OL) Over limit
SOS Alert SOS triggered
LEL > 60% LEL approaching limit
LEL Over Limit LEL limit exceeded
Short term exposure limit (STEL) STEL threshold
Time weighted average (TWA) TWA threshold
Fall detected (G7/G8 only) Fall detected

No-motion detected

(G7/G8 only)

No-motion
Gas Alert Muted NoneMuted: gas alert active