Autel MaxiBas BT508 - Getting Started; Power Up

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Table 2-1 LED Description
LED
Color
Description
Status
LED
Flashing
Green
The tester is communicating via USB
cable.
Flashing
Blue
The tester is communicating via
Bluetooth.
Flashing
Red
Battery clamps are connected to the
wrong battery terminals.
Power
LED
Green
 Solid Green: The tester is
powered on and the battery is
sufficiently charged.
 Flashing Green: The tester is
charging. (Becomes solid green
when battery is fully charged.)
Red
 Flashing Red: The battery level is
low. Please charge.
 Solid Red: The device is in boot
mode.
2.1.2 Power Sources
The BT508 tester can receive power from the following sources:
 Internal battery pack
 AC/DC power supply
IMPORTANT
Do not charge the battery when the temperature is below 0°C (32°F) or above
45°C (113°F).