Automatic Pressure Calibrator
Maintenance
71
Table 8. Error Messages (cont.)
Error Message Explanation Potential Root Cause
Input Out Of Range Invalid input signal when calibrating.
Make sure input signal is in the range of
the current calibration point, and try again.
Invalid EMM/PCM CAL
constant, Factory value
loaded
Checksum failed for calibration constant,
factory values are loaded.
The unit needs service for recalibration.
Invalid EMM/PCM CAL
constant, Default value
loaded
Checksum failed for factory calibration
constant, default values are loaded.
The unit needs service for recalibration.
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