Firstcom FR-488 - LCD Backlight

30
9
HI:High Power
MI:Middle Power
LOW:Low Power
Press number keys to exit and store.
3.
LCD Backlight
In standby status,press
1.
, then press LCD displays"LAMP-
XX" .
Press [
2.
/ ] to select desired backlight brightness(1-32
levels).
Press number keys to conrm and exit.
3.
Microphone Operation