6.3.3 Operate by knock
Knock type and definition
The inverter can support for kinds of knock: single knock, double knock, thrice
knock, Knock four times. Each kind of knock has different function. Refer to
specified definition in Table 6.1.
Table 6.1 Knock definition list
Knock type Definition
Single knock Down
Double knock Enter
Thrice knock Esc
Knock four times Unlock LCD