Troubleshooting
Error
Meaning
6400
Driver error
–
6999
7551
Communication with the
–
control panel interface
7559
7651
Communication with the
control panel interface
–
7659
8151
IDMA error
–
8161
Operating Instructions 581 - 02.0 - 05/2019
Possible cause
• Internal error
• Internal error
• Cable disturbance
• Cable to the control
panel interface is faulty
• Internal error
• Cable disturbance
• Cable to the control
panel interface is faulty
• Internal error
• Disturbance
• Control defective
Remedial action
• Switch off and on
the machine
• Perform a software
update
• Contact customer
service
• Switch off and on
the machine
• Eliminate source of
disturbance
• Perform a software
update
• Replace cable
• Contact customer
service
• Switch off and on
the machine
• Eliminate source of
disturbance
• Perform a software
update
• Replace cable
• Contact customer
service
• Switch off and on
the machine
• Perform a software
update
• Replace control
• Contact customer
service
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