Panasonic TX-68PS12A Operating Instructions Manual

31All televisions, particularly large screen televisions, are affected by the earth’s Magnetic Field. The symptom mayshow up as blurring of colours or strange discoloured patches. The location and direction of the television can add tothe interference problem.The Geomagnetic Correction option can be used to overcome some of these effects.Geomagnetic Correction Using the Front Panel Controls1. Open the front panel door.2. Push the PRE. Button seven times.3. Use the front panel Programme Number Up or Down Buttons to adjust the picture for best colour. Payspecial attention to the four corners of the picture. The Geomagnetic Correction has a range of -9 to +9.4. When you are satisfied with your adjustment you can return the television to normal operation bypushing the PRE. Button once.Geomagnetic Correction Using the Remote Control1. Push the MAIN MENU Button.2. Select the PRESET Menu using the Left ( ) or Right ( )Button. When the Preset symbol is highlighted, the Preset Menuhas been selected.3. Push the Down ( ) Button to access the GEOMAGNETICoption.4. Use the Remote Control Programme Left ( ) or Right ( )Button to adjust the picture for best colour. Pay special attentionto the four corners of the picture. The Geomagnetic Correctionhas a range of -9 to +9.5. When you are satisfied with your adjustment you can return thetelevision to normal operation by pushing the MAIN MENUButton twice.Special Note1. If the adjustment still allows coloured patches on the screen, turn the mains power off for about 30minutes.2. In some cases the geomagnetic adjustment will not completely eliminate the interference. In thissituation it will be necessary to relocate the television.MAIN MENUPRESET1 PRESETAUTO TUNEMANUAL TUNECOLOUR SYS AUTOFINE TUNESKIP OFFPOS. CHANGE 1GEOMAGNETIC 0Preset OperationGEOMAGNETIC