GE Masoneilan SVI FF, Быстрый стартовый руководство

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Masoneilan SVI FF Positioner Quick Start Guide = | 9
Pushbuttons and Local Display
Pushbuttons
The local pushbuttons are located behind a hinged cover, directly below the display window. To
open the cover loosen the screw and swing the cover down. Always re-fasten the cover after use
to protect the pushbuttons from environmental contamination.
The three pushbuttons perform the following functions:
Left Button - Marked with
*
, permits you to select or accept the value or
parameter option currently displayed.
Middle Button - Marked
–
, permits you to move back through the menu
structure to the previous item in the menu or decrement the value currently
shown in the digital display. When used to decrease a displayed value,
holding the button down causes the value to decrease at a faster rate.
Right Button - Marked
+
, permits you to move forward through the menu
structure to the next item in the menu, or to increment the value currently
shown in the digital display. When used to increase a displayed value,
holding this button down causes the value to increase at a faster rate.
CAUTION
The display is limited to values between 0 and 100. Therefore, the
display may show a value for the actual setpoint that is not valid if
the setpoint is above 100 or below 0.
NOTE When an exclamation point (!) appears in the SVI FF display
window, it indicates that there is instrument status available.