Honeywell AutoRAE 2 User Manual page 94

This chart shows the meaning of the results:
Result Description
Pass All sensors passed successfully
Pass ? All sensors that were tested passed successfully, but some sensors were not tested.
Fail The instrument failed one or more tests
N/A The instrument was not tested
Select a menu item, and then follow through its screens. Navigation markers are located along
the bottom of each screen.
AutoRAE 2 94 User Manual