2.4G RF Keyboard User’s Guide Model: GR-75 www.a4tech.
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. Federal Communications Commission Requirements The equipment has been tested and found to comply with the limits for Class B Digital Device, pursuant to part 15 of the FCC Rules.
Knowing the keyboard 2.4GHz wireless technology Errorless 2-Way Communication Technology The 2.4GHz RF wireless technology is fine-tuned with exclusive 1,048,576 ID-codes; it offers precise and smooth wireless operation in active wireless environments. It allows many wireless devices to operate simultaneously in one area without interfering in the range up to 15 meters.
Wireless Range Any electrical device, such as the computer monitor, Zip drives, speakers, etc., can cause interference with the wireless keyboard. Most likely, this will effect tracking of pointing devices or the range of the device. To make sure that your keyboard transmits and receives properly, refer to the following instructions: 1. For optimal performance, place the receiver at least 8 inches (20 centimeters) away from other electrical devices, such as the computer monitor, Zip drives, speakers…etc.
Operating Warnings: For optimal performance and RF (Radio Frequency) reception: Avoid using the wireless keyboard on a metal desk or a desk with a metal frame can cause problems with pointing device behavior and range. Hardware Installation Plug receiver into USB port of your computer or notebook. Insert the supplied battery, making sure that the positive (+) and negative (-) ends of the battery match the polarity indicators inside the battery housing. and power will be automatically on.
Software Installation 1. Before installing the keyboard software, please uninstall any previous installed keyboard software. 2. Insert enclosed CD to start installation. 3. Follow on-screen instructions to complete the installtion. 4. The icon will appear on your desktop, then you have successfully installed the software. 5. To launch the software, double click the icon on your desktop or go to Start—Programs—8 in Right, then the icon will appear in the taskbar at the right corner of your screen.
Software Instructions How to Pair the Wireless Devices The keyboard have been preset the ID Code in the factory. But under the circumstances you lose receiver or want to use with the other receiver in the same product series, you need to refresh the ID Code before using it. Step 1: Right click on the icon taskbar in the and select Step 2: Press “Start Pair ID” to refresh ID Code.
Notice: To ensure that your keyboard sends and receives perfectly, please read below instructions for your reference: 1. To avoid electromagnetic interference, place the receiver at least 8 inches (20 cm) away from other electrical devices, such as the computer, the monitor or external storage devices. 2.
