Instruction Manual - Sierra Instruments

Sierra Instruments Instruction ManualSmartTrak ® 100 SeriesB. Lower Section of Software Window– ChangingParametersAcross the bottom half of the screen you will find a number of white boxes. Eachbox allows you to adjust one or more meter functions. The various functions arereviewed in the following section.Change Setpoint Value (flow controllers only)This is the box that allows you to change the setpoint of the mass flow controller.To make a change to the setpoint value, move your pointer to this box and left click.You may change a digit or delete the current setpoint and key in a new one. Whenyou have made your selection, press the enter key to implement it.If, instead of using the RS-232 link or the Pilot Module, you prefer to supply analogset point signal to the SmartTrak, activate the pull-down menu. Make your selectioncarefully and click. Your selection will appear in the box and, after a few seconds,it will also appear in the yellow setpoint box.CAUTION: If you change the source of the setpoint to one of the analogvalues, you will not be able to control your SmartTrak with your computer.59