88FUNCTIONPICTURESOUND1376877523Before requesting serviceNo function possible.The unit is switched on but cannot be used.The error code «H », «U »or «F » appears:The unit automatically switches to standbymode.No picture.Television reception worsens when the unitis connected.The picture is not set correctly.The picture flickers.No on-screen messages.Ó Check the power supply connection.Ó One of the unit's security devices may have been activated.Press /I to switch the unit on.Ó Check the connection to the television set, e.g. AV1.Ó Check the aerial connection. You may need to use a signal amplifier.Ó Adjust the picture. Read the operating instructions for the television.Ó There is a malfunction. The numbers following the letter «H» indicate the condition of the unit.! Switch the unit to standby /I. If the unit does not switch to standby mode, press and hold/I for approx. 10 seconds or unplug it from the power supply for approx. one minute andreconnect the cable.! Press /I to switch the unit on.If the malfunction is not eliminated after this, contact customer service and provide thecode that is displayed.No sound/Volume set to quiet/Distorted sound.It is not possible to hear the desired soundtype.The sound cannot be set for stereo orNICAM broadcasts.Ó Check the connections.Ó If you have connected an amplifier, check its input mode.Ó Switch off th ction if it causes problems.e V.S.S. funÓ Press AUDIO to select the desired sound type.Ó Change the appropriate setting in the Sound SETUP menu.Ó Connect external devices with audio cables even if you use a digital connection.Ó You cannot change the sound type when using DVD-R/-RW(V)/+R.Ó Change the [On-Screen Messages] setting in the Display SETUP menu.Ó Check the [TV Aspect] setting in the Connection SETUP menu.76