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Light and Sound Patterns

Event/Mode Light Patterns Sound Patterns
Operation
Device Off NoneNone
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 beep
Low Battery Alternating flashing yellow lightsRepeating beep pattern
Shutdown Sequence Two flashes of yellow lightsSingle beep
Compliance and Modes
Calibrations Simultaneous double flashing yellow lightsDouble beep when starting and completing a calibration
Normal Mode Solid green connectivity light when connected to Blackline LiveNone
Secondary Modes Simultaneous double flashing yellow lights every 30 secondsDouble beep when entering and exiting a secondary mode
Low urgency Notifications
Incoming Message Rapid alternating flashing yellow lightsRepeating beep pattern
Two-way Voice Call
Low Gas
Pump Blocked
Tumble
AlertLink
Sensor Error Rapid alternating flashing yellow lightsRepeating beep pattern
Sensor Under Limit
Device Self Test (Memory and Flash) Error
High urgency Notifications
High Gas Rapid alternating flashing red lightsRepeating beep pattern
Over Limit (OL)
SOS Alert
LEL > 60% Rapid alternating flashing red lightsRepeating beep pattern
LEL Over Limit
Gas Alert Muted Rapid alternating red lightsNone