Marathon Monitors Inc.

usually used to select which digit is to be modified in a data entry mode. In Manual mode this key will cause the control output to go to the full reverse control direction while the value is displayed in the SET window. In Automatic mode pressing "left arrow" causes the % on-time valve position to be displayed in the SET window. (positive-Output 1, negative-Output 2). In the Programmer Status Display it causes the display to move to a new page.**

usually used to decrease the value of a digit in the data entry mode or scroll through various parameter sequences. In Manual mode this key will cause the control action

to move toward the Output 2 direction. When used in the dual-key operation Shift/"down arrow" it accesses the Programmer Status Display.

usually used to increase the value of a digit in the data entry mode or scroll through various parameter sequences. In Manual mode this key will cause the control action to move in the Output 1 direction. When used in the dual-key operation

Shift/"up arrow" an LED test is activated, where every segment and decimal point should light in both displays. If any segment or decimal point does not light a keyboard problem may exist, contact a qualified MMI representative.

Unipro 3.5 Process Control

1 Aug. 1997

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Marathon Computer V3.5 user manual Marathon Monitors Inc