grandMA3 User Manual Publication
Maintenance

Maintenance

Warning:
All repair and service work has to be exclusively performed by qualified service technicians as live parts may be exposed when opening and/or removing coverings. Touching live parts may cause electric shock. 
Warning:
The grandMA3 processing unit has an air intake filter on the front. 
Do not wash the filter.
Clean it using a vacuum cleaner only.
  • Disconnect power supply before cleaning; 
  • Clean the surface with dry cloth only; 
  • Do not use liquid cleanser or compressed air; 
  • Do not use solvent; 
  • Check if the ventilation holes are blocked; 
  • Depending on the environment, we recommend to professionally clean the device every 2 to 5 years.