Screen
Idle
After the selected time, the phone is automatically returned to the idle state.
• No automatic idle state:
the phone is not automatically returned to the idle state.
For more information, see Idle state.Contrast
Sets the contrast.
Notes: Any changes you make to the contrast affect all key extension modules that are connected. For more information, see Display and LED.Brightness
Sets the brightness.
Notes: Any changes you make to the brightness affect all key extension modules that are connected. For more information, see Display and LED.