
- 33 -
DV-B800
- 32 -
DV-B800
High Definition Digital Terrestrial Receiver
High Definition Digital Terrestrial Receiver
T roubleshooting
Check the main power cord and check that it is
plugged into a suitable power outlet.
Check whether STB is in Standby mode.
Ensure that the STB is switched on (see above).
Check the video output port (VIDEO) is firmly
connected to the TV or VCR.
Check that you have selected the correct channel or
Video Input on your TV.
Check the brightness level of the TV.
See “No Picture” above.
Check the signal level, if this is low then try to
adjust the alignment of your antenna.
See “No Picture” above.
Check the volume level of the TV and STB.
Check the Mute status of the TV and STB.
Point Remote Control Unit directly towards the STB.
Check and replace batteries.
Disconnect STB from power point for 30 seconds
and re-connect.
Adjust the direction of your antenna
Check the “Signal Strength” and the “Signal Quality” in
the channel list or channel search menu
Does not display any
message on the front panel
or STB has no power.
No Picture
Breaking Picture
No Sound
Remote Control does not operate
STB is locked and doesn’t
operate.
No or Bad Signal
Problem
Solution
Something wrong with STB
About On-Screen Error Message
More Information available at http://stb.teac.com.au
Teletext Navigation
This STB has Teletext software emulator which
enables all TV sets to navigate Teletext pages.
To start navigation of Teletext pages, press
Teletext button. When Teletext is activated,
buttons below mentioned will perform different
features by each mode.
To stop navigation & return to program press
“Teletext” button.
Note : The AUSTEXT Service is available on
the SEVEN Network.
1) Teletext button
: Toggle Teletext mode
2) Menu button
: Jump to page100 in Teletext mode
3) Numeric button
: Direct page selection in Teletext mode
4) Up/Down button
: Next/Previous Page
5) Left/Right button
: Next/Previous Subpage
If two subpages with a subcode between 1 and 99 are received, the subpage mode is
automatically activated and the subpage bar appears in the bottom row.
The symbol at the left side is the subpage overwrite mode.
In this mode the display is updated with the last received subpage.
6) Color (Red, Green, Yellow, Blue) buttons
6-1) Top Text Mode : The broadcaster usually sends Teletext in a way that each Teletext
page is linked with other four pages.
Red button
: link #1
Yellow button
: link #3
Green button : link #2
Blue button
: link #4
6-2) Display Functions Mode : To select the display functions of the Teletext decoder the
user has to press the OK button on the RCU.
Red button : Toggle Hold mode
-The stop mode holds the currently displayed subpage.
-This means, that it can not be overwritten by a new incoming page with the same
subpage number.
Green button : Toggle Reveal mode
-The text marked as "conceal" is displayed as spaces when reveal mode is off.
-Enabling reveal mode displays the concealed text.
-Broadcasters use this feature, e.g. for a Teletext quiz(the answer is sent as a
'concealed' text).
Yellow button : Change Display size
-This command switches between three possible display sizes.
-normal size (all Teletext rows are displayed).
-double size of the upper half, only the upper half of the Teletext page is displayed.
-double size of the lower half, only the lower half of the Teletext page is displayed.
Blue button : Toggle Mix mode(transparent background)
Menu Operation