PC, or other devices. BT-821C uses a high capacity rechargeable lithium ion battery which can last for up to 24 hours of continuous operation. BT-821C is the best companion of your tablet PC, smart phone, or other portable devices for navigation purposes.
2. Hardware Description 2.1 Top View and Bottom View __________________________________________________________________________________________ Page 4 of 11...
Power turned off 2.4 Power-saving function When BT-821C doesn’t connect to charger and turning on, if the Bluetooth is not connected to any devices within 10 minutes, BT-821C will turn off the power automatically, and all the LED will go off simultaneously.
3. Package Contents BT-821C ˇ Car Charger ˇ Li-Ion Battery ˇ AC Charger (Optional) ˇ Software Utility and User Manual CD ˇ __________________________________________________________________________________________ Page 6 of 11...
4. Getting Started Step 1: Charging Battery Please place the included battery in your BT-821C and charge it by the included charger till the amber LED goes off before using BT-821C for the first time. Push the battery cover toward the direction shown as arrow mark, and then lift it up.
Press and hold the power button for one second to turn on your BT-821C. Step 3: Wait for GPS fixed Put your BT-821C in a place where can directly see the sky and check the GPS LED. If the GPS LED starts blinking, your position is fixed.
5. Troubleshooting Bluetooth is unable to connect A) Check if the GPS Bluetooth indicator is flashing normally. That is, flash one per each three second means the product is under standby mode; flash once per second means Bluetooth has been online already. B) Check if energy level is sufficient.
Page 11
FCC Notices This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.