the screen, press it again. For normal
display, press it once again.
9 Hold : Holds the display at the
current page, in the case that there are
several secondary pages that follow
automatically. To undo, press it again.
Colour buttons ( red , green , yellow , blue ):
If the FASTEXT system is used by the
broadcasting company, the different
topics on a Teletext page are colour-
coded and can be selected by coloured