User's Manual
PR 19 – – – – –
Mono
Full Screen
PR 19 – – – – –
Mono
Full Screen
PR 19 – – – – –
Dual 1
Full Screen
PR 19 – – – – –
Dual 2
Full Screen
Sound Adjustment
Multi-Sound and Stereo
1. Mono Sound Selection.
  •  During Stereo sound reception if the stereo is weak, you can switch to 
MONO by pressing the “
” button. Then the colour of “MONO” 
character will change to Red. In Mono reception the depth of sound is 
improved.
  • To switch back to stereo, press the “ ” button again. 
Note :
• “ ” only works in RF mode.
2. Adjustment of Bilingual sound.
  • In bilingual broadcast reception, you can switch from Dual 1 to Dual 2 
by pressing the “ ” button repeatedly.










