Troubleshooting
Operating Instructions 867 - 04.0 - 03/2018 141
7202 DACextension box boot error • Check connection cables
• Software update
• Replace DACextension box
7203 Checksum error during
update
• Check connection cables
• Software update
• Replace DACextension box
7212 DA stepper card 1 boot error • Check connection cables
• Software update
• Replace DACextension box
7213 Checksum error occurred
while updating DA stepper
card 2
• Check connection cables
• Software update
• Replace DACextension box
7222 DA stepper card 2 boot error • Check connection cables
• Software update
• Replace DACextension box
7223 Checksum error occurred
while updating DA stepper
card 2
• Check connection cables
• Software update
• Replace DACextension box
7801 Software version error
(DAC classic only; only the
functions of the DAC basic
will remain available)
• Software update
• Replace the control
7802 Software update error
(DAC classic only; only the
functions of the DAC basic
will remain available)
• Software update
• Replace the control
7803 Communication error
(DAC classic only; only the
functions of the DAC basic
will remain available)
• Restart of the control
• Software update
• Replace the control
Code Possible cause Remedial action