Automatic Pressure Calibrator
Maintenance
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Table 8. Error Messages (cont.)
Error Message Explanation Potential Root Cause
PCM pressure exceeds limit The pressure of PCM exceeds its limit. Vent pressure and do the task again.
Failed to initial DPC memory
Failed to initial memory lists for
documenting.
1. Clear all files and try again.
2. Data flash memory failure, the main
PCA needs service.
Invalid Instrument Setup,
Default loaded
Checksum of instrument setup failed. All
settings reset to their default values.
Zero offset too large, please
vent
Pressure is higher than limit for zeroing. Vent pressure and zero the Product again.
Flash memory error Failed to initial data flash memory.
Cycle power, if error persists, the main PCA
needs service.
Lost connection to external
pressure module, Task
aborted
Running task aborted, due to lost connection
to external pressure module.
1. Make sure the external pressure module
is connected, and run the task again.
2. Replace the external pressure module.
If still undetected, the Product needs
service.
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