Humax F1-4000T - Manual (Page 14)

When the current broadcasting programme provides subtitle, press
the SUBTITLE( )button to see the current subtitle language list.
To change the subtitle language:
1. Use the buttons to select a Subtitle language you want.
2. Press the button and the selected language is highlighted
and then the Subtitle Language you want is displayed on the
screen.
Press the button to cancel the Subtitle mode.
Use your TV Remote Control Unit to control the Teletext service.
The teletext button doesn’t exist on the STB Remote Control Unit.
When the service supports Teletext, the Teletext icon( ) is
displayed on the I-plate.
Subtitle
Teletext
Guide of Functions
GB13