[EN]  English - K0460 HART
®
 device operations   8-5
Issue 1
Self-test  
 
• To confirm that the transmitter is functioning 
correctly, navigate through the menus to the 
self-test method button:
• Press the self-test button.
• Press OK and the self-test executes.
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• To confirm that the transmitter is functioning 
correctly navigate through the menus to the 
loop test button:
• Press the loop test button.
• Press OK and the loop test executes.
• The loop test can be put into various modes, 
typically 4 mA and 20 mA should be selected.  
The Analogue value of Primary Variable mA 
current (actual calibrated value) of the 
transmitter can be seen by selecting the CH2 
drop-down box.  If this value needs adjusting 
then use the analogue trim (sometimes referred 
to as D/A trim) in the calibration menu.
Analog trim (D/A trim) 
• Using the DPI 620-IS, an analogue trim can be performed on 
the 4 to 20 mA loop without having to connect any external 
reference meters.
• Navigate to the calibration folder and select the D/A trim 
method.  Follow the on-screen instructions.