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19. Cleaning
Always disconnect the device from the mains before cleaning it.
Only use a dry, soft cloth to clean the device. Do not use chemical solutions or
cleaning products because these may damage the device's surface and/or markings.
Do not touch or clean the lens in the laser unit.
20. Storing the device when not in use
If you are not going to use the device for a long period of time, store
it in a dry, cool place and ensure that the device
is protected from dust and extreme temperature fluctuations.
Disconnect the mains plug from the socket and remove the batteries from the de-
vice.
21. Troubleshooting
Problem
The device
cannot be
switched on.
The device
switches off
when it is in
use.
No or poor ra-
dio reception
Possible cause
The batteries may be
dead.
The mains cable is not
connected properly.
The batteries may be
dead.
The station signals are
too weak.
Remedy
If you are operating the device us-
ing batteries, check that they are
correctly inserted and charged.
Ensure that the mains cable is
properly connected.
Operate the device using the
mains cable or replace the batter-
ies.
Adjust the frequency of the sta-
tions.
Move the radio to a different loca-
tion or change the direction of the
aerial to improve the reception, if
necessary.
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