
FM transmitter FM radio
3. Basic operation
Operation Function
Turn
ON/OFF
switch
to
ON
Turn on the FM transmitter
Turn
ON/OFF
switch
to
OFF
Turn off the FM transmitter
Short press
MFB
button
Select the decimal of the transmitting frequency: Short
press
MFB
button once, the frequency will switch among
0.1MHz, 0.3 MHz, 0.5 MHz, 0.7 MHz and 0.9 MHz, and
the corresponding LED is on
Press and hold
MFB
button
Select the integer of the transmitting frequency: Press
and hold
MFB
button, the frequency will switch among
88MHz, 90MHz, 106MHz and 107MHz, please release
the
MFB
button after selecting frequency well, and the
corresponding LED is on
4. Care and maintenance
Read the following recommendations before using AT009. Following these
you will be able to enjoy the product for many years.
Do not expose the transmitter to liquid, moisture or humidity to avoid the
product’s internal circuit being affected.
Don’t use abrasive 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 battery or distort
certain plastic parts.
Don’t dispose of the transmitter in a fire as it will result in an explosion.
Don’t expose the transmitter to contact with sharp objects as this will cause
scratches and damage.