User manual GENIUS TT720E

[. . . ] ENGLISH Federal Communications Commission (FCC) Notice 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. This equipment has been tested and found to comply with the limits of a Class B digital device, pursuant to Part 15 of the FCC Rules. [. . . ] assumes no responsibility for any errors that may appear in this document. All brand names mentioned in this manual are trademarks or registered trademarks of their respective companies. Plug in your USB receiver to a USB port of your PC. Software Installation 1. Follow the instructions on the screen to finish the software installation. Replace Batteries If the mouse or keyboard does not work properly, then the batteries have lost their charge, so you need to replace them. Warning: do not mix or use different types of batteries at the same time. ID Channel Setting The channel ID is factory preset. The green LED (data transmission indicator) will be lit constantly when the wireless device is in normal operation. In case your wireless devices do not work, reset the ID channel by: 1. Press the connect button on the receiver and the LED will be blinking for connection. Press the connect button on each wireless device within 20 seconds and observe if the LED light on the receiver has gone off. If yes, it means the wireless device is ready for use. 2 ENGLISH "Warning (Trouble shooting) 1. The wireless desktop set provides 256 ID codes, and it selects the ID # for your wireless devices. If you have another 27Mhz wireless desktop set within 10 square meters, there may be interference between the wireless devices. Some of keyboard buttons may not work until the driver has been installed. We recommend you install the driver first before you use this product. [. . . ] The battery may feel warm when using the wireless device for an extended period of time. The wireless device may feel warm when being used continuously or for an extended period of time. If you will not be using the batteries for an extended period of time, remove them from the wireless device to prevent leakage or corrosion. [. . . ]