Motorola M900 用户指南
8 - Getting Started
LED status
Description
Steady Green
Working from CLA or AC power supply and not charging.
Blinking Orange
and Green
Charging
Blinking Red
Low battery
Blinking Green
Supply voltage from back up battery
Beep type
Description
High pitch beep
Low battery
Medium pitch beep
External Microphone connected or disconnected
Low pitch beep
External DC supply connected or disconnected
Buzzer