Fig7.8 Connect to gird interface
7.2 Operate by knock
7.2.1 Knock type and definition
The inverter can support three kinds of knock: single knock, double knock and thrice
knock. Each kind of knock has different function. Refer to specified definition in
Table 7.1.
Table 7.1 Knock definition list
KeyEsc
Knock type
Single knock
Double knock
Thrice knock
Definition
KeyDown
KeyEnter
7.2.2 Light background light and single knock to check running
information
Before light the background light, the three types of knock functions the same,
which is just lighting the background.: just light the background . Note that the
background lighting will automatically turn off if there is no knock detected in 10
seconds.
During cloudy days or in the area of low light, it’s inconvenient for users to check
inverter running information such as status, input data, output data, energy
generated. In this case user can light the background and check those data by single
knock, a single knock will switch LCD screen to a following interface. The interface
display on LCD screen will circle as follows: Fir7.4 -> Fig7.5 -> Fig 7.6 -> Fig7.7 ->
Fig7.8, and then again Fig7.4.
7.3 Data checking and parameters setting
7.3.1 First level menu
It is a little bit different to enter the first level menu, note that using thrice knock to
enter first level menu instead of double knock. Fig 7.9 is interface of first level menu.
Fig 7.9 First level menu
In this interface, a single knock will switch the index to next item, a double knock will
enter the corresponding second level menu.
7.3.2 Second level menu
In first level menu, double knock will lead to next level menu.
The followings are second level menu interfaces for each first level menu items,
shown in Fig 7.10
In second level menu, a single knock will switch the index to next item, a double
knock will enter the corresponding third level menu. And a thrice knock will back to
first level menu.
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