CLAAS 7878h: Automatic Brightness Control of the Terminal Is Inactive

The automatic control of the brightness of the terminal is not functioning. A manual brightness check is required to confirm the issue.

1. 1

   The terminal display

2. 2

   The control settings for brightness

3. 3

   The power supply to the terminal

1. 1

   Check the terminal display

   Ensure the terminal display is functioning properly and there are no visible damage or issues.

2. 2

   Verify the brightness control settings

   Confirm that the brightness control settings are not set to a fixed or manual mode.

3. 3

   Perform a manual brightness check

   Adjust the brightness manually to determine if the issue is with the automatic control or the display itself.