Samsung SGH-T769NKBTMB - Manual (Page 16)

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Note: Verify that the battery is installed prior to connecting the wall charger.
If both the wall charger is connected and the battery is not installed,
the handset will power cycle continuously and prevent proper
operation. Failure to unplug the wall charger before you remove the
battery, can cause the phone to become damaged.
Important!: It is recommended you fully charge the battery before using your
device for the first time.
1. Connect the USB cable to the charging head.
2. Locate the Charger/Accessory jack (1).
3. Insert the USB cable into the device’s Charger/Accessory
jack (2).
4. Plug the charging head into a standard AC power outlet.
The device turns on with the screen locked and indicates
both its charge state and percent of charge.
Warning!: While the device is charging, if the touch screen does not function
due to an unstable power supply unplug the USB power adapter
from the power outlet or unplug the USB cable from the device.
Note: This illustration displays both the correct and incorrect orientation for
connecting the charger. If the charger is incorrectly connected,
damage to the accessory port will occur therefore voiding the phone’s
warranty.
5. When charging is finished, first unplug the charger’s power
plug from the AC wall outlet, then disconnect the charger’s
connector from the phone.
Incorrect
Correct