MAINTENANCE AND TROUBLESHOOTINGBEFORE CALLING FOR SERVICECheck these items and see if you can correct the trouble bychanging the adjustment of a control or the setting of aswitch.By making these simple checks before calling for service,you may save time and money.Problemi_icture OK. Poor sound.Sound OK. Poor picture.No picture or sound.Try This i iRe-orient antenna. Check for local interference. "Fryanother channel - possible station trouble. Check AUTOFINE TUNE and TUNING B,_ND Menu options.Re-orient antenna. Adjust "vIr)EO Menu optious withPICTURE PREF. in CUSTOM mode. Try another channel- possible station trouble.Is TV on? Is there power in w_dl outlet? Is TV plugged in?Is antenna hooked up? Is cable hooked up? Check withyour cable company. Check auxiliary audio/videoequipment. Check channel selection. Check TUNINGBAND and AUTO FINE TUNE Menu options.Picture blurred, ghost in picture, or distorted. Check antenna or cable hook up for broken wires. Possiblestation trouble - try another channel. Check for localinterference.No color, or poor color. Check antenna or cable hook up. Adjust VIDEO Menuoptions with PICTURE PREP. in the CUSTOM mode. Is ita color program?No sound. Check VOLUME (VOL) setting. Check MUTE buttonoperation on remote control, if provided.Cannot select certain channels. Channels may be skipped ha CH. ADD/DEL Menu option.Check TUNING BAND and AUTO FINE TUNE Menuoptions.Remote control does not work. Are batteries okay? Is TV turned ON? Is TV plugged in?No closed captions. Are captions available? Is CAPTION 1 or CAPTION 2selected using the CAPTIONS option on the SETUP Menu.Black box covers most of screen. Is TEXT 1 or TEXT 2 selected itsing the CAPTIONS• option on the SETUP Menu? Text information maynot beavailable.Always request that your technician use only genuineZenith exact replacement parts for continued Quality andSafety performance. Keep your Zenith ALL Zenith.NOTE: If your TV fails to respond to the PICTUREPREF. selection, or to any other menu selection, you mustreset the TV. Simply discon_ect it from AC power by un-plugging the AC power cord from the power outlet. Wait afew minutes,, then plug the TV back into the power outlet.You will have to reset the clock to the current time.2s_o-o 9 -- 2