Duerkopp Adler 670 Service Instructions Manual page 122

120
Code Possible cause
8401 Watchdog
8402 - 8405 Internal error
8406 Checksum error
8501 Software protection
Troubleshooting
Remedial action
• Perform a software update
• Perform a machine ID reset
• Replace the control
• Perform a software update
• Perform a machine ID reset
• Replace the control
• Perform a software update
• Replace the control
• The DA tool must always be used
for software updates
Service Instructions 670/680 - 00.0 - 07/2017