Emerson Network Router User Manual

Page of 110
Installation and Use Manual
49
Initial Transmitter Startup Procedures
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2. Open the 
ProLink
 menu.
3. Click the 
Calibration
 option. The calibration options for the currently connected transmitter 
are displayed (see Figure 4-3).
4. Select
 Zero Calibration
. The following screen is displayed:
Figure 4-6
Zero calibration screen
5. Type a new zero time in the 
Zero Time
 box or accept the default value.
6. If the convergence limit parameter is displayed, type a new convergence limit in the 
Converg. 
Limit
 box or accept the default value.
7. Click
 Perform Auto Zero
. The meter will begin zeroing. The 
Calibration in Progress
 status 
light will turn red. 
CAUTION
If fluid is flowing through the sensor, the sensor zero calibration may be 
inaccurate, resulting in inaccurate process measurement.
To improve the sensor zero calibration and measurement accuracy, ensure that 
process flow through the sensor has completely stopped.