Chapter 5 Debugging and Test Run
ET/EP/EH Series Intelligent Flexible Driver Manual
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5.2.1 Introduction to the functions of various parts of the operator
For the names and functions of various part of the operator, see Figure 5-1.
Figure 5-1 Names and Functions of Various Parts of the Operator
5.2.2 LCD display
There is a liquid crystal display in the middle of the LCD operator. The LCD display is the main
window for setting parameters of the inverter, displaying operation parameters of the motor and
viewing fault codes of the inverter.
5.3 Operation of LCD operator
The operator has three states: [Monitor State], [Function Option] and [Parameter Modification]. The
operator menu is displayed in Chinese and English. The factory settings are in Chinese, which can be
switched to English by setting the parameter value of "Language Option" in the advanced menu to 1.
5.3.1 Power-on initialization
When the operator is powered on for the first time, it should be operated by the left shift key and
right shift key to adjust the brightness of the LCD screen of the operator: pressing the left shift key
to dim the brightness, and pressing the right shift key to brighten the brightness.
After powering on, there will be about a few seconds of initialization process, during which, the
LCD screen of the operator will display [Boot Screen].
[Boot Screen] is shown as follows: