If the value does not stabilize, the display will show "Unable to Calibrate" followed by an error
message.
shows the error message and resolution for calibration problems.
Table 4 Sample cal error messages
Message
Description
Resolution
Calibration failed! Offset is too high. The calculated offset value is too high.
Repeat the calibration.
Calibration failed! Offset is too low.
The calculated offset value is too low.
Repeat the calibration.
Calibration failed! Unstable
The value did not stabilize in the maximum allowed
calibration time.
Repeat the calibration.
Exit the calibration procedure
1.
During calibration, push the BACK key. Three options are shown:
Option
Description
Cancel
Stop the calibration. A new calibration must start from the beginning.
Return to
calibration
Return to the current calibration.
Exit
Exit the calibration temporarily. Access to other menus is allowed while the calibration
continues in the background. A calibration for a second sensor (if present) can be
started. To return to the calibration, push the MENU key and select Sensor Setup,
[Select Sensor].
2.
Select one of the options. Confirm.
Reset calibration defaults
Calibration settings can be reset to the factory defaults. Gain and offset values are set to 1.0 and 0.0,
respectively.
1.
Go to MENU>SENSOR SETUP>[Select Sensor]>CALIBRATION>RESET CALIBRATION.
2.
The display will show a confirmation message. Confirm to reset the sensor to the factory default
calibration curve.
Maintenance
D A N G E R
Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
D A N G E R
Explosion hazard.
Do not connect or disconnect electrical components or circuits to the equipment
unless power has been switched off or the area is known to be non-hazardous.
D A N G E R
Explosion hazard
. Substitution of components may impair suitability for Class 1, Division 2. Do not
replace any component unless power has been switched off and the area is known to be non-
hazardous.
N O T I C E
The hazardous location certified version of this product does not fulfill the requirements of the 94/9/EC Directive
(ATEX Directive).
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