Operation
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5.1.3.3 Digital Display
Have 5 digit LED , which can display all kinds of monitoring data and alarm codes such
as reference frequency, output frequency and so on.
5.2 Operation Process
5.2.1 Parameter setting
Three levels of menu are:
z
Function code group (first-level);
z
Function code (second-level);
z
Function code value (third-level).
Remarks:
Press both the PRG/ESC and the DATA/ENT can return to the second-class menu from
the third-class menu. The difference is: pressing DATA/ENT will save the set parameters
into the control panel, and then return to the second-class menu with shifting to the next
function code automatically; while pressing PRG/ESC will directly return to the
second-class menu without saving the parameters, and keep staying at the current
function code.
Figure 5.2 Flow chart of parameter setting.
Under the third-class menu, if the parameter has no flickering bit, it means the function
code cannot be modified. The possible reasons could be: