F3/F3R OWNER’S MANUAL
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volume/audio mode. To adjust the volume,
turn the knob. To switch the audio mode
among VOL, BAS, TRE, BAL, and FRD in
turn, press the knob. To change a mode, turn
the knob leftward or rightward.
Switch/manual frequency modulation knob:
To switch on the device or search a channel
manually. In the radio mode, press it to
operate single-step channel-choosing.
“SRC” key: To choose play mode or radio
mode. To switch the mode,
press the key. To resume, press it again.
“GPS” key: Press it to switch the current
mode to “GPS” display mode. To resume,
press the key again.
“MUTE” key: Press the key to mute your
device. To resume, press it again.
“AM/FM” key: To choose radio wave band at
the sequence of “FM1”, “FM2”, “FM3”, “AM1”,
and “AM2”.
“SCM
”
key: Preset the equalizer. “BEAT
”
indicates strong sound effect applying to rock
& roll and disco waltz; “SOFT” indicates soft
sound
effect applying to quiet music; “POP”
indicates popular effect, applying to popular
music.
“
” / “
”: In radio mode, press the key
for 0.5 second to perform single-step
channel-choosing. Press it for 2 seconds or
above to search the next channel
automatically. In CD play mode, press the
key to operate single-direction
music-choosing. Press it for a while to
perform FF or REW. To return to normal state,
release the key.
“ ” key: Press it to play a CD or pause.
Press it once to pause and again to continue
playing.
“SHF” key: Press it to play randomly. Press
it again to cancel it.
“RPT” key: Press it to activate the repeated
play mode. To quit, press it again.