HP PE4240N User Manual page 38

3 Select and display TV Setup menu.
4 Highlight and select Signal Type so it turns red. Adjust the setting so it is correct for your set up
(Antenna or Cable), and then press Setting front panel button (Enter on the remote control).
IMPORTANT:
input source connected, the automatic channel scan does not find all the available cable channels.
5 On the TV Setup menu, select CH Mapping, and then press Setting front panel button (Enter on the
remote control).
6 The Channel Mapping menu appears.
7 Highlight and select Auto CH Scan, and then press Setting front panel button (Enter on the remote
control) to start the scan.
8 If you need to stop the scan, press the CH RTN button on the remote control.
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Using the TV
If you have Antenna selected for Signal Type in the TV Setup menu but have a cable