15Note: Digital Channel selection delayDue to the tuning complexity of subchanneldigital programming, the time to select and viewa digital channel may take slightly longer thanwhat the viewer is normally accustomed to (ascompared to analog channel programs).Digital channel broadcasts contain program andsystem data information that must be processedbefore the channel selection can be displayed.Channel tuningAvailable channels:- Cable (analog NTSC or digital QAM)- Terrestrial (analog NTSC or digital ATSC)If a tuned channel is not yet in themaster channel map, the TV will attempt to tune to thechannel and it will be added to the map.If the channel is not acquired, a message will appear reportingthat the channel is not available. When you tune an audio-onlydigital subchannel, a display appears with the message Audio only.Note: Subchannel selectionsThe new standards employed with digital broadcasting make it possibleto receive multiple program channels under a single major channelnumber which can be selected by pressing the digit remote controldirect-access channel number entry.Important:After the installation of the TV channels is completed, alwaysmake a selection in the Installation menu between Antenna orCable whether you want to watch Antenna TV channels or CableTV channels.If you make use of a signal splitter do not forget to put the switchin the corresponding position.SettingsSetupExitInfoInstallationLanguageAutoprogramWeak channel installationTVInstallationSoftware upgradeAntenna reception for broadcast channels may vary. If you arehaving difficulties acquiring weaker signals, we suggestyou use: Weak Signal Installation feature.Here’s how:In the antenna mode, select a channel from the displayed list ofTV channels. Select the “Start” by red button on the remotecontrol; TV set will detect the signal.The signal strength is continuously displayed and updated as theantenna rotates.When strength is enough to identify, user can store the channelin the channel list by green button on the remote control.Weak channel installationSoftware upgradeThis menu allows you to upgrade your TV software using a USBdevice.USB upgradeIt is possible to initiate an upgrade procedure from a USB portablememory (not supplied). The memory device must be filled with theappropriate upgrade image (and structure) which can be found onthe www.usasupport.magnavox.com website. How to upload a newsoftware version on your portable memory device (not supplied),see Annex 1, p. 44.12