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Operations
Operation Function
Touch ∨ key once Frequency reduces 0.1MHz
Touch ∧ key once Frequency increases 0.1MHz
Touch ∨ key all the time Frequency reduces quickly (1MHz/step)
Touch ∧ key all the time Frequency increases quickly (1MHz/step)
Touch ∨ key and ∧ key
once simultaneously Clear scan
Care and maintenance
Before using the AT1900-1A-MFI, please read the following recommendations, it will help you to enjoy the product for many years.
Do not expose the transmitter to liquid, moisture or humidity to avoid the product’s internal circuit eing affected.
Don’t use a rasive cleaning solvents to clean the transmitter.
Do not expose the transmitter to extremely high or low temperatures as this will shorten the life of electronic devices, destroy the
attery or distort certain plastic parts.
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Don’t dispose of the transmitter in a fire as it will result in an explosion.
Don’t ring the transmitter into contact with sharp o jects as this will cause scratches and damages.
Don’t let the transmitter fall down onto the floor. The internal circuit might get damaged.
Don’t attempt to disassem le the transmitter as it may get damaged if you are not professional.
If you do not plan to use the transmitter for a long time, please store it in a dry place that is free from extreme temperatures and
dust.
In case the product doesn’t function properly, send it to the store you ought it. The staff will help you to solve the pro lem.
FAQs
1. What to do when I can’t turn on AT1900-1A-MFI?
a) Please make sure the transmitter connects well with your iPod or iPhone;
b) Please make sure your iPod or iPhone has already e turned on;
c) Operate your iPod or iPhone.
2. What to do when is there other audio inter erence?
a) Please make sure there are no other roadcasting radio stations in the current set frequency, or you have to re-set a frequency;
b) Please make sure there are no other electronic devices near the transmitter.
3. What to do when is there no music rom FM radio?
a) Please make sure your iPod or iPhone is playing music;
b) Please ensure the transmitter connects well with your iPod or iPhone;
c) Please make sure the frequency of FM radio coincides with the frequency of the transmitter;
d) Please adjust the volume of the FM radio properly.
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Technical parameters