Using the HSA
1. Turn the HSA off and wait for 10 minutes so that all capacitors are prop-
erly discharged.
2. Open the four screws of the HSA backplane and place the backplane so
that it will not accidentally drop down.
3. Now you should see something similar as in Figure 27on page 65.
4. From now on you should not touch the power supply from the inside
anymore. Contact should be only made via the HV-probe.
5. Start the HSA.
6. Start the HSA3500 Juggler and set the lens mode to Large Area and Ek to
800eV and Ep to 20eV, remember to leave the Workfunction(WF) at zero.
7. Click “On” and then “Start”.
8. Measure the voltages with the HV-probe and compare them to the values
in Table 12 on page 24.
9. After measuring all voltages, set the analyzer to the state “Off” in the
HSA3500 Juggler, close the Juggler and turn the HSA off.
10. Wait for a few minutes.
11. Remount the backplane.
22 HSA3500 / HSA3500 plus Power Supply