HTC S621 User Manual - Page 18

LED indicator lights, Solid green, Blank, Solid amber, Flashing green, Amber/Green LED off - in blue

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18 Getting Started LED indicator lights Various colors that might display in the two LED Indicators are summarized here. Top LED Status Solid green Battery is fully charged. Blank Battery case is empty, no SIM card inserted or phone is off. Solid amber Battery is charging or the phone is using ActiveSync to synchronize with a PC. Solid red Battery is not installed or battery is over-discharged. Flashing green Connected to the network. Flashing red Battery very low (less than 10%). Flashing amber Battery temperature is hotter or colder than the functional limits of 0 to 48 degrees Celsius (32 to 118 degrees Fahrenheit), and has stopped charging. Amber/Green LED off Battery fault. The "Battery Fault" indicator ( ) is displayed. In this case, the flashing green LED can be recovered by unplugging the AC adapter. Bottom LED Status Flashing blue Bluetooth mode set to "On" or "Visible" mode. Flashing green Connected to Wi-Fi network.

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18 Getting Started
LED indicator lights
Various colors that might display in the two LED Indicators are summarized
here.
Top LED
Status
Solid green
Battery is fully charged.
Blank
Battery case is empty, no SIM card inserted or phone is off.
Solid amber
Battery is charging or the phone is using ActiveSync to
synchronize with a PC.
Solid red
Battery is not installed or battery is over-discharged.
Flashing green
Connected to the network.
Flashing red
Battery very low (less than 10%).
Flashing amber
Battery temperature is hotter or colder than the functional
limits of 0 to 48 degrees Celsius (32 to 118 degrees
Fahrenheit), and has stopped charging.
Amber/Green LED off
Battery fault. The “Battery Fault” indicator
(
) is displayed. In this case, the flashing green LED can
be recovered by unplugging the AC adapter.
Bottom LED
Status
Flashing blue
Bluetooth mode set to “On” or “Visible” mode.
Flashing green
Connected to Wi-Fi network.