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STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 4054 – rev.00 02/2021 – DT2 - 14 -
In Configuration Mode, user can choose 4 different parameters group: P1, P2, P3 and P4.
Choosing the parameter of any parameters group:
• Press the increase button , the menu turns forward circularly.
• Press the decrease button the menu turns backward circularly.
Here display the contents of parameters:
Two digits in the front of the 2
nd
line show parameters index number, letters in the back display the name of
parameter.
3) Changing a parameter
Press the button A/M to enter the parameter configure mode, the parameters on the screen will be blinking, such
as
For numerical parameters:
• Press the button parameter value will increase. Press the button for longer time, the parameter value
increases quickly.
• Press the button , parameter value will decrease. Press the button for longer time, the parameter value
quickly.
For character parameters:
• Press the button , parameter value moves forward.
• Press the button , parameter value moves reverse.
For reset user parameters:
• Select PRST parameter.
• Press the button A/M to enter parameter configure mode. Parameters on the screen will be blinking.
• Press the button, LCD shows "STRT" on the first line, after 3 seconds user parameters are reset and
configure mode is closed.
NOTE:
• In the menu state, if there is no operation in 1 minute, the valve positioner
will return to normal state.
• When parameter is modified, you must press button A/M to close configure
mode to save parameters.