Thermo Scientific iCAP Q Operating Manual page 81

Troubleshooting
Safety Guidelines for Troubleshooting
WARNING
Electric Shock Hazard. High voltages capable of causing personal
!
injury are used in the instrument. Do not remove protective covers
from PCBs. Opening the instrument housing is only allowed for
maintenance purposes by Thermo Fisher Scientific personnel. To
ensure that the instrument is free from all electric current, always
disconnect the power cords of mass spectrometer and fore vacuum
pump before attempting any type of maintenance.
Thermo Fisher Scientific iCAP Q Operating Manual (P/N 1288090, Revision B) 7-3