DURKOPP ADLER 827 Service Instructions Manual page 114

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