To use this Studer card, simply connect your analog microphones or line - level audio sources to the four available inputs. Make sure your D21m Modular I/O System is powered off before installation to avoid any electrical issues. When the system is on, you should be able to start receiving audio signals right away. As for maintenance, keep the card in a clean and dry environment. Avoid exposing it to extreme temperatures or humidity. If you notice any dust buildup, use a soft, dry cloth to gently wipe the surface. Regularly check the connections to ensure they are secure. If you have any problems with the card, contact Studer's customer service for assistance.
