Lenovo ThinkPad 365E-ED ThinkPad 365, SelectaDock I - Hardware Maintenance Man - Page 616

Troubleshooting The following table shows what to do to solve problems when the TV Tuner does not work correctly. Problem The TV Tuner does not operate. (No picture or sound) No color. Snow and noise only. Pictures are out of shape, or have double images. Dotted lines or stripes. Picture control are not saved. Channel number is always displayed or is not displayed. Probable Cause Computer is not powered on. Computer is in suspend mode. Volume control of the TV Tuner or computer is not adjusted correctly. The power for the TV Tuner is not supplied. (See "Power-on the TV Tuner" on page 603.) The wall outlet from the outdoor antenna is not active. The video or antenna cable is not connected correctly. Antenna elements of the active antenna unit are not adjusted. The batteries in the active antenna unit are not inserted correctly. The batteries in the active antenna unit are depleted. The TV Tuner is not set up correctly. You cannot watch TV or videos on the external display. LO is set for the auto tune sensitivity selection. (See page 601.) The program is not in color. Switch the TV/EXT ( ) button. For TV: The channel is not tuned correctly. Adjust the antenna. For VCR: Change the tracking adjustment. Usually caused by interference from neon signs, hair dryers, and so on. Move the computer to avoid the interference. Do not power-off the TV Tuner when adjusting functions such as picture control, color, tint, brightness, or contrast. Select your favorite mode for the on-screen message. (See page 601.) 604 IBM Mobile Systems - ThinkPad HMM Volume 3