User Guide of EM730 Series Inverter Chapter 4 KEYBOARD OPERATIONS 4.1 Keyboard Functions 4.1.1 Structure of LED keyboard The control panel of EM730 series inverter is a pluggable LED keyboard The LED keyboard has one five-digit LED digital display, four operation buttons, one digital potentiometer, and six status and unit indicators. Users can perform parameter setting, status monitoring and start/stop of the inverter via the keyboard. 4.1.2 Functions of keys and indicators on LED keyboard Fig. 4-1 LED Keyboard 31 Key/Indicator Name Function Right Select the group number and function number of the currently modified function code. Change the monitoring parameters.
Back Go back to the previous menu. Cancel the current parameter modification when the menu mode selection level is enabled from the monitoring level. Run When the keyboard control is enabled, press this key to start the inverter. Stop/Reset When the keyboard control is enabled, press this key to stop the inverter. Reset the protection in use. Potentiometer/Con firm key Turn it clockwise to select the function code and menu group or increase the parameter value. Increase the currently valid reference digital input data. Turn it counterclockwise to select the function code and menu group or decrease the parameter value. Decrease the currently valid reference digital input data.
Click it to enter the lower-level menu. Confirm and save the parameter modification, and