SMAR LD291, Operation And Maintenance Instruction Manual

Page: 45 / 84

Programming Using Local adjustment
4.9
Lower Pressure Trim (LOWER)
Z: Moves to option DECREASES THE LOWER PRESSURE VALUE.
S: Adjusts the transmitter's internal reference, increasing the displayed value
that will be interpreted as the Lower Pressure value corresponding to the
applied pressure.
Z: Moves on to function SAVE if the Lower Pressure Trim (LOWER) is running
or to the Upper Pressure Trim (UPPER).
S: Adjusts the transmitter's internal reference, decreasing the displayed value
that will be interpreted as the Lower Pressure value corresponding to the
applied pressure.
Upper Pressure Trim (UPPER)
Z: Moves to the decrease Upper Pressure reading.
S: Sets the transmitters' internal reference increasing to the value on the
display, which is the reading of the applied pressure.
Z: Moves to the SAVE function.
S: Sets the transmitters' internal reference decreasing to the value on the
display, which is the reading of the applied pressure.
Z: Moves to the ESCAPE from TRIM menu.
S: Saves the LOWER and UPPER TRIM point in the transmitter EEPROM and
actualize the internal parameters pressure measurement.
Escape (ESC)
Z: Moves to the ZERO TRIM function.
S: Escapes to the MAIN menu.