Technical Information
25
CM6
Cause:
The electronics for CM 61x0 and CM 63x0 are not interchangeable.
The following combinations are possible:
Display/Control electronic
Model variant
CM 61x0 CM 63x0
Power electronic
Model variant
CM 61x0 Compatible Not compatible
CM 63x0 Not compatible Compatible
Remedy:
Combine display/control and power electronics correctly.
3.7 F40 - Power Electronic EPL Fault (1N1-1, 2N1-1)
Symptom:
Impermissible state registered at power electronic.
Cause:
The power electronic's computer was reset due to a power failure.
Remedy:
Switch the appliance off and back on.
3.8 F41 - EEPROM Faulty/Data Fault
Symptom:
Checksum at switch-on or when switching on out of standby mode triggers a fault.
Cause:
Fault while saving data (power failure during data storage). EEPROM defective.
Remedy:
Install a new power electronic. See Section 001-4.13.
3.9 F42 - Line Frequency Not Registered
Symptom:
No or insufficient zero-crossings (voltage) were calculated during a 6-second interval.
Cause:
Power electronic EPL (1N1-1, 2N1-1) defective.
Remedy:
Replace the power electronic; see Section 001-4.13.
3.10 F73 - Brew Unit Fault
Symptom:
Brew unit doesn’t move to the desired position within 6 seconds.
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