20  Operating Instructions Cubis
®
 MCA
  Device Description
3.8  Conformity-assessed Devices
Some settings of conformity-assessed models are protected against 
userchanges, e.g. “external calibration” for devices in accuracy class II. 
Thismeasure is intended to ensure the suitability of the devices for use 
inlegal metrology.
3.9  Symbols on the Device
1
Fig. 10:  ID label on the device (example)
Pos. Name Description
1 Manufacturer’s 
IDlabel
Displays the metrological data 
ofthedevice. Conformity-assessed 
modelsonly
Symbol Meaning
During operation, parts in the device may be live. 
Onlyelectricians may have access to and work on these 
parts, such as for maintenance and repairs.