A5E32337695 SITRANS Probe LU (HART) – OPERATING INSTRUCTIONS Page 19
Operation
Handheld Programmer: function keys in PROGRAM mode
Low temperature effects on RUN/PROGRAM modes
If the internal temperature falls to –30
o
C (–22
o
F) or below, it will affect both RUN and
PROGRAM modes.
RUN mode will operate normally, with the following exceptions:
• handheld programmer operation is disabled
• the LCD displays only limited information: the bar graph and the reliable/
unreliable echo indicator
PROGRAM mode:
• handheld programmer operation is disabled
Key Programming Mode
to
Values
Decimal point
Negative value
CLEAR value
TOGGLE between Units and % on parameter value
End PROGRAM session and enable RUN mode
Update echo quality parameters
Parameter scroll-up
Parameter scroll-down
DISPLAY opens parameter fields
ENTER the displayed value
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