Belkin @TVplus G1V1000 8820-01176 - Manual (Page 8)

7
INSTALLING AND SETTING UP THE ADAPTER
4. IR-Channel Tuning
a. Cable and set-top boxes vary in what they require when
you enter a channel. For instance, on some boxes going
to channel 42 requires just that you enter 42 while on
another you must enter 042 or 0042. This section allows
you to manually configure your @TV so that it works well
with your set-top box.