DURKOPP ADLER 827

Troubleshooting
112 Service Instructions 827/827-M - 01.0 - 05/2019
7801 Software version error (DAC classic
only; only the functions of the DAC
basic will remain available)
• Perform a software update
• Replace control
7802 Software update error (DAC classic
only; only the functions of the DAC
basic will remain available)
• Perform software update again
• Replace control
7803 Communication error (DAC classic
only; only the functions of the DAC
basic will remain available)
• Restart the control
• Perform a software update
• Replace control
Code Possible cause Remedial action