Chapter 4
Step 2
Follow the instructions on the screen to measure the -600 LEAK and +400 LEAK
rates.
NOTE
If the leak rates are outside the 1.0 daPa limits, check the probe tubes,
connections, and the cavity and cavity-sealing surface
.
Using the DIAG-
NOSTIC function can assist troubleshooting. Contact GSI technical sup-
port if you are unable to resolve the problem.
Step 3
Press the RETURN hardkey twice to return to the Pressure Calibration Menu.
Grason-Stadler