Delta C2000 Series User Manual page 201

Chapter 10 Digital Keypad
8. Display setup
1. Contrast
2. Back-light
3. Text Color
10-16
Use Up/Down key to adjust the setting
value.
After selecting a setting value. Press
ENTER to see screen's display after
contrast is adjusted to be +10.
When the setting value is 0 Min, the back
light will be steady on.
Then press ENTER.
After select a setting value Press ENTER to
see screen's display result after contrast is
adjusted to be -10.
Press ENTER to go to Back Light Time
Setting screen.
Use Up / Down key to adjust the setting
value.
When the setting value is 0 Min, the back
light will be steady on.
When the setting value is 10 Min, the
backlight will be off in 10 minutes.
Press ENTER to go to Text Color Setting
screen.
The default value is White Text.