User Manual of EM760 High-Performance Inverter Chapter 4 KEYBOARD OPERATIONS 4.1 Keyboard Functions Structure of LCD keyboard Control panel of EM760 inverters: LCD keyboard. The LED keyboard consists of an LCD display, nine operation keys, and two status indicators. Users can perform parameter setting, status monitoring and start/stop of the inverter via the keyboard. 4.2 LCD Keyboard Operation The LCD keyboard menu is divided into monitoring (Level 0), menu mode selection (Level 1), the function code selection (Level 2) and the detailed function code (Level 3) from low to high. The menu levels are represented by numbers in subsequent text of this manual. Menu mode selection has 6 options:
full menu mode displays all function codes; user-defined mode displays only function codes of user group F11; non-default mode displays only the function codes that differ from the default settings; fault query allows the user to view the latest three fault records saved; guide mode allows setting motor parameters-related function codes in order for self- learning operation; system setting allows setting the brightness, backlight time, language and view of the software version When the keyboard is powered on, it shows the level 1 menu,i.e. the monitoring interface (main monitor), by default.
On the monitoring interface (main monitor) press the LEFT key to switch the function code displayed in the second line and press the RIGHT key to switch the function code displayed in the third line; the function codes for switching is set by using F12.33-F12.37; in the level 1 menu, press the ESC key and the RIGHT key togo back to the main monitoring interface of level 1 menu. The procedure for menu mode selection is shown in the figure below. to select a different menu mode. In the level 0 menu, press the ESC key to enter level 0 menu; in the level 0 menu, use the LEFT key 61