König Electronic DVB-T FTA21 Manual De Uso página 23

Problem
Bad picture/blocking error.
The picture is not displayed on
the screen, when switched on.
There is interference on your
terrestrial programme or video
signal.
The RCU is not working.
Note:
If you have tried all of the actions suggested above, without solving the problem, please contact your
retailer.
Safety precautions:
Maintenance:
Clean only with a dry cloth. Do not use cleaning solvents or abrasives.
Warranty:
No guarantee or liability can be accepted for any changes and modifications of the product or damage
caused due to incorrect use of this product.
General:
- Designs and specifications are subject to change without notice.
- All logos, brands or brand logos and product names are trademarks or registered trademarks of their
respective holders and are hereby recognised as such.
- This manual was produced with care. However, no rights can be derived. König Electronic can not
accept liability for any errors in this manual or their consequences.
- Keep this manual and packaging for future reference.
Attention:
This product is marked with this symbol. It means that used electrical and electronic products
should not be mixed with general household waste. There is a separate collections system for
these products.
Possible causes
Signal is too strong.
Antenna noise factor too high.
The antenna is faulty.
The system is connected by RF
leads.
The system is connected by RF
leads and the output programme
of the receiver interferes with an
existing terrestrial programme or
Video signal.
Battery exhausted.
RCU is incorrectly aimed.
To reduce risk of electric shock, this product should ONLY be
opened by an authorised technician when service is required.
Disconnect the product from mains and other equipment if a
problem should occur. Do not expose the product to water or
moisture.
23
What to do
Connect a signal attenuator to
the antenna input.
Change to an antenna with lower
noise factor.
Change the antenna.
Check the UHF channel fixed in
your system and tune the UHF
channel properly.
Change the receiver output
program to a more suitable
program, or connect the system
by SCART leads.
Change the batteries.
Aim RCU at the receiver, or
check that nothing blocks the
front panel.