61. Introduction1.1 Package Contents:Before using this product, please check that the following items were included within thepackage. If there are any missing items, please contact the distributor you purchased thisproduct from immediately.1. MERCURY 100, internal rechargeable lithium battery.2. AC charger.3. User Manual4. USB Cable.5. Software CD-ROM6. Bicycle Mount.7. Protective Cover.8. Strap.1.2 Maintenance:1. Do not attempt to disassemble the MERCURY 100.2. This device contains no user-repairable parts.3. Please store the MERCURY 100 out of direct sunlight or high temperatures.1.3 Charging:1. Connect one end of the USB cable to the rubber covered port on the base and theother end into the AC charger. Plug the AC charger into a power socket.2. The device can be on or off while charging. A battery icon will appear while chargingto show the current progress. The number of blocks will increase over time and whenfully charged, the icon will show three blocks.3. It takes 4~5 hours to fully recharge the battery.4. A fully charged MERCURY 100 can operate up to 20 hours with normal use and withthe backlight turned off. This, however, is still subject to usage and environmentalconditions.5. The battery does not need to be fully discharged before recharging. If there is nosatellite signal, do not leave the the battery to charge overnight.6. The best and the fastest way of recharging the device is to turn the power off beforecharging.7. Once the device is fully charged, please put away the USB cable and AC charger, thenclose the rubber cover over the port so it is ready for use next time.8. To be sure the data is secured, please do charge your battery when the battery indicatein block 1 .