Specifications

160 5975 Series MSD Troubleshooting and Maintenance Manual
4 General Maintenance
8 Repeat steps 4 through 7 for m/z 650. The minimum voltage is typically
between 300 and 340 mV.
9 Exit the Set Optimize Quadrupole Frequency program.
10 Select MS OFF from the Execute menu.
11 Close the analyzer cover.
12 Tune the MSD.
Figure 29 Adjusting the quad frequency
Side board
RF cover
Quad frequency
adjustment screws