User manual
9
8.3. Battery installation
Insert the batteries observing the positive (+) and negative (-) polarities as per figure below .
Service life of batteries
•The batteries normally last for about one year despite
that it depends on how often and in what way the
remote control is operated.
•If the remote control fails to work even when operated
near the DVB receiver, replace the batteries.
•Use size 7 (AAA) batteries (2 pieces).
Warning!
•Do not use rechargeable (Ni-Cd) batteries.
•Do not attempt to recharge, short circuit, disassemble,
heat the batteries or throw them into the fire.
•Do not drop, tramp or impact the remote control. This
may damage the parts and lead to malfunction.
•Do not mix used battery with new one ever when using.
•If the remote control shall be spared for a long time,
remove the batteries. Otherwise, electrolyte may leak,
which may lead to malfunction, even fire accident when
some substance contacts with the electrolyte.
•Wipe away the electrolyte having leaked inside the remote control, and replace with new
batteries.
•If any electrolyte happens to touch some parts of your skin, wash it off thoroughly with
clean water immediately.
8.4. Operation range of remote control
Pointing the remote control to the signal sensor, it shall be
effective to operate the remote control within a distance of
about 5 meters and an angle of about 60 degrees.
The effective range may vary slightly with the brightness of
the room.
Warning!
•Do not point bright light to the remote control
sensor.
•Make sure that there is not any shield between
the remote control unit and the sensor when use
it.
•Do not use this remote control while the remote
control of other equipment is being used.