Navitar Motorized Zoom Systems Instruction Manual for WindowsRevision B Page 19 of 23 2/17/200417.1 Jog Minimum ValueThis numerical value controls the number of steps the motor will take in thedesired direction if the Jog button is clicked once. To change the value, highlightthe current value, type in the new desired value and press the Enter key.17.2 Jog Maximum ValueThis numerical value controls the number of steps the motor will take in thedesired direction if the Jog button is held down. To change the value, highlightthe current value, type in the new desired value and press the Enter key.18 Current Location WindowThis information only window presents the user with the current motor stepposition. At home, this value should be 0 and at limit this value should be closeto the axis count value.19 Customer PresetsDirectly below the Current Location Window are the presets controls. Eachmotor is provided with four customer programmable presets that permit returningto the preset position.Preset Value WindowThis numerical entry window is used to set the count value for the specific preset.The current window value is highlighted and new value is entered followed by theEnter key. The preset values should be between 0 and the Maximum Axis count.19.1 Preset Activate ButtonClicking on these buttons, numbered 1 thru 4, will cause the motor to advance tothe count specified in the respective Preset Value Window. (Note: For absoluteprecision in returning, the system should start directly from the “near” homeposition).19.2 Preset Auto Run Check BoxThe Autorun Check Box is used to cause the system to automatically advancebetween presets. Checking only one Autorun box will have no effect. Checkingtwo or more Autorun boxes will cause the system to automatically step betweenthe checked presets according to the preset number (not the count value). Thisfeature allows the user to setup a sequence of four positions along the travelpath and the system will move between these positions automatically andcontinuously. If the “down thru home” is activated, the system will return to home