The motor speed will increase from 120 to 1000 rpm.
When the speed up to 1000 rpm, the calibration
successful and automatic power off.
Press S again, entry “Restore setting” function,
press < or > to select “ON”, press ● to start
recovering, all the parameters be set by operator will be
recovered by default factory setting (See chapter 6.5
Parameter logic).
After restore setting, all the parameters will be covered,
record what you need before this operation.
6.5 Parameter logic
The default memory settings are listed below, the setting can be changed as
needed.