When it reaches zero, pressure and temperature display:
Press 99.2 kPa
Temp 20.1 deg C
The top line of the display will then show:
Change or SELECT
and the second line will show setup or whatever measurement
mode was active the last time power off occurred.
If self-test is unsuccessful, a failure message is displayed.
Pressing UP or DN allows operation to proceed; however you
must resolve the problem before accurate measurements can be
performed. See the User’s Guide for error message information.
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