[7] Panel Contrast / Key Sound Adjustment
Use this feature to adjust the level of brightness of the touch screen portion of the
control panel, and also the volume of the touch key.
NOTE:
The control panel contrast feature can be adjusted from the Help screen.
Key Operator Mode Screen
Procedure
1 Touch [7] Panel contrast / Key sound adj. to display the Panel Contrast / Key
Sound Adjustment Screen.
2 Adjust the Backlight contrast or Buzzer volume, as desired.
Touch the Dimmer arrow key to make the backlight contrast dimmer than
currently displayed, or touch the Brighter arrow key to make the panel or
backlight contrast brighter than currently displayed.
Touch the Small or Big arrow key to regulate the buzzer volume of the touch
keys.
3 Touch OK to complete the setting and return to the Key Operator Mode Screen.
[7] Panel Contrast / Key Sound Adjustment
Panel Contrast / Key Sound Adjustment Scree
14-25