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(Figure 2)
⑫
is FM stereo switch, which is provided with AFC
(automatic frequency control) switch. When the radio is affected
by environment and temperature, frequency shift phenomenon
might occur in the received radio program. In this case, AFC
function can improve the quality of reception. When using this
function, please note that the switch is turned to FM or FM ST
position to accurately receive the radio station, and then switch
is turned to FM AFC or FM ST AFC position. It is generally
recommended to use the machine under FM or FM AFC state.