Vaisala FS11 - Table 26 Guided Calibration Procedure, Zero Test Failed

USER'S GUIDE ____________________________________________________________________
138 __________________________________________________________________ M211187EN-C
Calibration procedure finished.
Calibration: FAILED.
Zero test: ok (0.0000, limit:
absolute +/-0.0001)
Signal test: fail (52.4083, limits:
recalibration +/-0.0300 rejection +/-
0.2000)
Remove calibrator assembly and type
YES: YES
1>
Guided Calibration
Procedure failed due to
Signal Value Test failure.
Signal Value deviation is
measured to 52.4%. Limit for
rejection is ±0.2 (±20%).
Table 26 below shows an example of a Guided Calibration Procedure
where the Zero Signal Test (and therefore the Calibration Procedure)
fails due to a too high receiver signal with blocked transmitter and
receiver.
Table 26 Guided Calibration Procedure, Zero Test Failed
0> LEVEL 1
Operating level set to: 1
1> CALIBRATE FS11
Step 1/3
Clean Windows and type YES: YES
Step 2/3
Install Zero Plugs and type YES:
YES
1st run
..........||||||||
Zero signal test FAILED. (3.7833)
Verify that zero plugs are in
place.
Repeat the test? Type YES: YES
2nd run
.........|||||||||
Zero signal test FAILED. (3.7829)
Verify that zero plugs are in
place.
Repeat the test? Type YES: YES
3rd run
.................|
Zero Signal Test is failing
three times in a row. The
most common handling
failure (no Zero Plugs
installed) is mentioned as
hint to succeed the test.
The user has to confirm
the restart of the test.