LED language

for Bluetooth and USB logger

C series

USB Temperature Loggers

Starting

Press button for 5 seconds, both LEDs will turn solid for 3 seconds, indicating the device is started.

Running(no alarm)

The device is working, and no alarm has been triggered.
The blue LED will flash every 5 seconds.

Running(alarm)

The device is working, and at least one alarm has been triggered.
Both LEDs will flash every 5 seconds.

Generating reports

Plug the USB into computer, the device will start to generate reports.
The blue LED will flash every one second.

B series

USB Temperature Loggers

Broadcasting

Press the button once.
The blue LED will flash every 5 seconds, indicating the device is broadcasting Bluetooth signal.

Notice, the device is not started unless pressing the button and holding for 5 seconds.

Starting

Press button for 5 seconds, both LEDs will turn solid for 3 seconds, indicating the device is started.

Running(no alarm)

The device is working, and no alarm has been triggered.
The blue LED will flash every 5 seconds.

Running(alarm)

The device is working, and at least one alarm has been triggered.
Both LEDs will flash every 5 seconds.

Generating reports

Plug the USB into computer, the device will start to generate reports.
The blue LED will flash every one second.