4
1
.
TTX
2
.
HOLD
3
.
CANCEL
5
.
INDEX
6
.
LIST
7
.
REVEAL
8
.
SUB
.
PG
9
.
COLOR
4
.
SIZE
Display
teletext
infomation
or
exit
teletext
mode
.
Hold
on
or
off
for
current
page
display
.
Cancel
for
teletext
.
Change
display
size
in
teletext
.
Request
the
index
page
.
List
for
teletext
.
Reveal
or
hide
the
hidden
teletext
information
.
Sub
page
.
These
keys
are
effective
in
teletext
signal
.
Page
up
.
Page
down
TELETEXT
OPERATIONS
OPERATION
PARTS
1
2
3
4
8
5
6
9
7
10
11
10
.
11
.
