Promax PROLITE-50 Manual De Instrucciones página 58

6. MAINTENANCE....................................................................................................... 47
6.1 Maintenance of Batteries................................................................................... 47
6.2 Cleaning of Interfaces ....................................................................................... 49
6.3 Calibration Requeriments.................................................................................. 51
6.4 Cleaning Recommendations ............................................................................. 51
USER'S MANUAL. PROLITE-50/51/52