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Reference Manual
00809-0100-4021, Rev GC
Section 3: HART commissioning
April 2014
HART® commissioning
After the sensor has been repaired or replaced, the device status in the Process Variable
Overview section of the DTM will change from Failed to Maintenance.
Investigate this Maintenance alert by choosing Troubleshoot in the yellow device status box.
Another screen will display the active alerts, indicating MAINTENANCE Hot Backup Active, as
shown below.