Philips 40PFL8664H User Manual page 134

4.2.6 Fine tune analogue channels
If the reception of an analogue TV channel is poor, you can
try to fine tune the TV channel.
To fine tune analogue channels, press h > Setup >
Installation > Channel installation > Manual install -
analogue > Fine tune.
Fine tune the channel with u and v. Press Done once the
channel is fine tuned.
You can store this fine tuned channel on the current
channel number with Store current channel or as a new
channel number with Store as new channel.