Merlo 448 – 450: Keyboard Error
Issue description
A keyboard error has been detected, indicating a problem with the input device used for operator interaction. The exact nature of the error is not specified in the source information.
Check the cause
The keyboard for physical damage or loose connections
The connection between the keyboard and the controller
The controller for potential faults or misconfigurations
Repair steps
Inspect the keyboard
Check for visible damage, debris, or signs of wear that could affect functionality.
Check the keyboard connection
Ensure the keyboard is properly connected to the controller and that all cables are secure.
Test the keyboard
Use diagnostic tools or a known-good keyboard to determine if the issue is with the keyboard itself or the controller.
Parts you might need
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