Operation Manual
22 
Manual Tune 
1.  Press MENU button, turn SELECT/TUNE knob to select Manual tune, and then press 
SELECT/TUNE knob to confirm, the display will show the channel number and frequency. 
2.  Turn SELECT/TUNE knob to step among the channels and then press SELECT/TUNE knob 
select the current channel. 
→ 
#  Note: If there is a multiplex corresponding to this channel and frequency, then the display will show a 
tuning meter with the signal strength and the multiplex name after a few seconds. 
3.  To exit manual tune, directly press SELECT/TUNE knob again. 
Prune Invalid 
You may remove all unavailable stations from the station list. 
1.  Press MENU button, turn SELECT/TUNE knob to select Prune invalid, and then press 
SELECT/TUNE knob to confirm.   
2.  Turn SELECT/TUNE knob to select ‘YES’, and then press SELECT/TUNE knob to confirm. 
DRC (Dynamic Range Control) value 
You can  set the compression level of  stations to  eliminate the  differences in dynamic  range or 
sound level between radio stations.   
#  Note: Set DRC to off indicates no compression; set DRC to low indicates little compression; set DRC 
to high shows maximum compression.   
1.  Press MENU button, turn SELECT/TUNE knob to select DRC, and then press 
SELECT/TUNE knob to confirm. 
2.  Turn SELECT/TUNE knob to select 'DRC high', 'DRC low' or 'DRC off', and then press 
SELECT/TUNE knob to confirm. 










