User's Manual

2.2 LED Indicators

LED

Indication

Description

Power

Steady green

All self-tests passed, and the battery is full.

Blinking green

All self-tests passed, and the battery is

charging

Off

No power connection

Steady red

Other failures; for example, SIM card,

battery, or Wi-Fi functions

Blinking red

Unsuccessful antenna connection

Sensors

Steady blue

The self-test mode is running.

Blinking blue

Detected function failure of the

temperature sensor or door-open sensor.

Notes:

1) This table is only valid for checking the information after pressing the

self-test button.

2) The Power LED (Green) will be on during Operating AC mode.

Power

Sensors