Sony SLV-M20HF - Manual (Page 75)

GUIDE Plus+ System 75
Changing channel numbers
Push the cursor stick to >/. to select the channel you want to change.
Using the number buttons, enter the new channel number which you want
to assign to that station. The TV stations in your area appear in the channel
list. Note, however, that depending on your connection type, you may not
be able to receive certain broadcast stations.
Note
• When changing channel numbers, be careful not to set the same channel number to
two or more different broadcast stations.
Closing the menu
Press GUIDE.