Philips 50PF9631D User manual - Page 18

EN How to search for and store TV channels (continued) Settings TV Setup Installation Demo Exit Info Installation Language Autoprogram Weak channel inst. Software upgrade Weak channel installation This allows you to manually tune weak ATSC channels in order to adjust the antenna and thus optimize signal quality for that channel. This is only available for TV channels installed via an antenna connection (see p. 4). 1. Select a channel in the displayed list of TV channels (in the antenna mode). 2. The signal strength is displayed and updated continuously as you rotate the antenna. Settings TV Setup Installation Demo Exit Info Installation Language Autoprogram Weak channel inst. Software upgrade How to upgrade the TV software This menu allows you to upgrade your TV software using a USB device. The USB device must be filled with the appropriate upgrade image (and structure) which can be found on the www.philips.com/support website. How to upload a new software version on your portable memory device, see Annex 1, p. 54. 16