PERFECTPRO ROCKHART BT Mode D'emploi page 29

FM stereo/mono
If the FM radio station being listened to has a weak signal some
hiss may be audible. It is possible to reduce this hiss by forcing the
radio to play the station in mono rather than stereo.
. Press the Standby button to switch on your radio.
2. If needed, press the Source button until the FM band is selected.
3. Press and hold the Menu button until the Advanced FM menu
shows on the display.
4. Rotate the Tuning control until 'Audio setting" 'shows on the
display. Press the Tuning control to enter the audio type adjustment
mode. The current setting will be marked with an asterisk.
5. To reduce the hiss from a weak FM signal, rotate the Tuning
control until "Forced mono" appears on the display. Then press
the Tuning control to confirm the selection. To return to stereo
mode, rotate the Tuning control until "Stereo allowed" is shown
on the display. Then press the Tuning control to confirm the setting.
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