Powtran PI9100 Series Manual page 34

setting(level 3). The operation is as following:
Description: Back to the level 2 menu from level 3 menu by PRG key or ENTER
key in the level 3 operation status. The differences between the two keys : ENTER will
be back to the level 2 menu and save parameter setting before back, and transfer to the
next function code automatically; PRG will be back to the level 2 menu directly, not
save parameter setting, then back to current function code
Example 1 :restore factory settings
Press
PRG
Press PRG
Press
PRG
Example 2 :change F0.01 from 50.00Hz to 40.00Hz
Without twinkling parameter position, the function code can not be modified in the
level 3 menu. The reason maybe as following:
Power-on
Shutdown parameter display
PRG
PRG
Change
parameter group
First-level menu display
ENTER
PRG
Change function
parameter
selection
Second-level menu display
ENTER
ENTER
PRG
Third-level menu display
Figure 3-2 Display status and operation processes
Press
ENTER
to
confirm
29
Change function
parameter
value
.
Press
ENTER
Chapter 3 Keyboard
Press
ENTER
Flicker