Calibration Log Entries - ABB Navigator 550 Operating Instructions Manual

Navigator 500
Hydrazine analyzer

6.7.1 Calibration log entries

Possible calibration log entries along with a description are shown in Table 6.2. The possible Audit Log entries along with a
description are shown in Table 6.3. The Diagnostic Log shows the history of diagnostic messages that have been displayed in the
Diagnostic View; see Appendix A, page 63 for a list of diagnostic messages.
Log entry
Cal Failed
Cal Aborted
Cal Missed
Efficiency
Table 6.2 Calibration Log entries
Log entry
Power Failure
Power Recovery
In Config.
Time / Date Changed
Daylight Saving
Table 6.3 Audit Log entries
32
Description
Calibration procedure failed due to low sensor efficiency or automatically due to sample
temperature error.
Calibration aborted manually by the user.
Scheduled calibration missed due to:
– user being in Man. Valve Control menu.
– manual calibration in progress (on same wet-section)
– user in Service login.
An indication of the sensor efficiency.
Description
Power to the transmitter is lost.
Transmitter restarted after a power loss.
User in Advanced / Configuration mode.
User has changed date / time.
Time changed due to daylight-saving.
OI/AHM550–EN Rev. A