HEIDENHAIN ND 1100 - Manual (Page 6)

General maintenance Unplug the QC100 from the wall outlet and seek the assistance of
a qualified service technician if:
• The power cord is frayed or damaged or the power plug is
damaged
• Liquid is spilled or splashed onto the enclosure
• The QC100 has been dropped or the exterior has been dam-
aged
• The QC100 exhibits degraded performance or indicates a
need for service some other way