GAVIN-6C Instruction Manual
- 51 -
Setting Method:
In the System Set menu, press UP or DOWN key to select Key Volume, and
then press R/+ or L/- key to set the volume.
Key Tone [Key Tone]
It is possible to change to tone for the keys.
Values: 0~30.
Setting Method:
In the System Set menu, press UP or DOWN key to select Key Tone, and then
press R/+ or L/- key to set the tone.
Back-light Brightness [Brightness]
It is used to adjust the back-light brightness.
Values: 0~10. You may shut off the back-light by changing the brightness to 0.
The larger the value is, the brighter LCD screen displays.
Setting Method:
In the System Set menu, press UP or DOWN key to select Brightness, and then
press R/+ or L/- key to set the value.
Contrast [Contrast]
It is used to adjust the LCD screen contrast.
Values: 0~10.
Setting Method:
In the System Set menu, press UP or DOWN key to select Contrast, and then
R/+ or L/- key to set the value.
Back-light Time [Bright Off]
It is used to adjust the back-light appearance time.
Values: NORM ON、10sec, 20sec, 30sec, 40sec, 50sec, and 60sec. When
NORM ON is selected, the back-light will be always on. When 10sec, 20sec,