Make sure that the distance between the two devices are not over 10meters or that there are no walls or other obstructions between thedevices. Make sure that the other device is not in “Hidden” mode. Make sure that both devices are compatible.Display ProblemsNothing appears on the screen. During operation, the screen may automatically turn off as a result ofpower management. Press any key to see if the screen comes back. The brightness level might be too low. Increase the brightness.The characters on the screen are dim. Adjust the brightness and/or contrast.Bad dots appear on the display at all times. A small number of missing, discolored, or bright dots on the screen arean intrinsic characteristic of TFT LCD technology. It is not regarded as aLCD defect.Hardware Device ProblemsThe Tablet PC does not recognize a newly installed device. The device may not be correctly configured in the BIOS Setup program.Run the BIOS Setup program to identify the new type. Make sure if any device driver needs to be installed. (Refer to thedocumentation that came with the device.) Make sure if the device needs any jumper or switch settings. (Refer tothe documentation that came with the device.) Check the cables or power cords for correct connections.