Troubleshooting ChartBefore you call for service, determine the symptoms and make a few simple checks shown below•SymptomsPictureSNOWY PICTUREN;MULTIPLE IMAGEINTERFERENCE• ,NORMAL PICTURE.IS...:: '.-..• •, , • ° ••,':,..o-'£,NO VIDEONO PICTURETNO COLORBLUE PICTURE..... PC,:",• ° ° o°I'":"':"i...°1° !, ,. .NO VIDEOmBLACK BOX INPICTURESound\NOISY SOUNDNORMAL SOUND\NOISY SOUNDXNO SOUND\NOISY SOUNDXNO SOUNDNORMAL SOUNDXNO SOUNDNOISY SOUND\SOUNDCheck- ANTENNA LOCATION AND/OR CONNECTION- ANTENNA DIRECTION AND/OR LOCATION- ANTENNA LEAD-IN WIRE- ELECTRICAL APPLIANCES, LIGHTS, CARS AND TRUCKS- DIATHERMY AND OTHER MEDICAL EQUIPMENT- VOLUME CONTROL SETTING- MUTE CONTROL (IF APPLICABLE)- TV SPEAKER SWITCH (IF APPLICABLE) IN OFF OR EXT POSITION- TRY ANOTHER CHANNEL- TV/ANT-CABLE TUNING SYSTEM SET TO PROPER SETTING- ANTENNA INPUT MODE INCORRECT- CHECK THAT AC POWER LINE IS PLUGGED INTO AC OUTLET ANDPOWER BUTTON IS ON- BRIGHTNESS AND AUDIO CONTROLS SET PROPERLY- TRY ANOTHER CHANNEL- COLOR CONTROL SETTINGS- TRY ANOTHER CHANNEL- RECEIVER IN VIDEO MODE WITH NO SIGNAL- CHANNEL LOCKOUT FEATURE ACTIVATED- CC (CLOSED CAPTION) IN TEXT MODE- PUT IN CAPTION OFF MODE TO ELIMINATE BLACK BOXShould this unit turn ON momentarily and then turn OFF, or fail to operate, unplug the AC cord, and contact yourAuthorized Servicer for repairs.- 46 -