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5.6 About the headphone using
1. Do not use headphones while driving, cycling, or operating any motorized vehicle. It may create a traffic hazard
and is illegal in some areas. It can also be potentially dangerous to play loud music while walking, especially at
pedestrian crossings.
2. Avoid using headphones at high volume. Hearing experts advise against continuous, loud and extended play. If
you experience a ringing in your ears, reduce the volume or discontinue use.
6. TROUBLESHOOTING
Problem
Possible causes
What to do
The LED on the front
panel does not light up/is
not lit.
Mains cable is not conn-
ected.
The battery isn’t installed
or need to recharge.
Condensed fluid may
cause the T270B to
malfunction.
Check that the mains cable is plugged into the
power socket
Make sure the battery is installed properly and
charged.
Disconnect the AC adapter and remove the
battery. Wait three to five minutes. Reattach the
AC adapter and reinstall the battery, and press the
power button to turn on the T270B.
Do not use the T270B for at least one hour if there
are some condensed fluids in it.
The screen is close and
power LED is on.
The T270B is in close
screen modes
Press the any buttons to bring the T270B out of
close screen mode
The remote control is not
working.
Battery exhausted.
Remote control is incorr-
ectly Aimed.
Change battery.
Aim the remote control at box.
Check that nothing blocks the front panel.
You have forgotten your
PIN code
Please use factory default mode.
When the T270B tries to
find and store channels
you get the message
“No services”.
When only very few of
the expected number of
channels are found.
The aerial is not properly
connected to the T270B.
The aerial is not correctly
directed towards the trans-
mitter.
The aerial is not suitable
for digital channels.
The signal is too weak for
the connected aerial.
There are no terrestrial
digital transmissions in the
area.
Check the aerial ins- tallation including its
connections.
Check that the aerial is directed towards the trans-
mitter.
Check that digital trans- missions are available in
the area.
If things does not work out as they should, let the
local TV dealer check whether the aerial is
intended for receiving digital trans- missions or
not. If not you have to exchange the aerial.
During the channel
searching process, the
buttons or remote
controller’s keys are
insensitive.
Since the channel
searching process use a
lot of system resource, the
system scan keys or
buttons will become very
slow.
Try press buttons or remote controller’s keys
several times.
Note: If you have tried all of the actions suggested above, without solving the problem, please contact your
dealer or Service Provider.
