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By turning the knob, following options are displayed:
Options are selected by pressing OVP / Secure key when the desired option is
displayed.
OVP On option enables overvoltage protection circuit. OVP trip level is the
level value you programmed on Level option (after you first pressed OVP /
Secure key).
If you want to keep the previously programmed trip level, you simply press
OVP / Secure key, without changing anything.
If you enable the overvoltage protection circuit, when you return to normal
mode, ovp indicator will be displayed.
OVP Off option makes OVP trip level equal to maximum availabale OVP
value, no matter what what value is set in OVP menu (but the value from
OVP menu does not change).
For maximum available OVP value, see the table above.
If you select OVP Off option, when you return to normal mode, ovp
indicator will not be displayed anymore.
Important note!
When OVP On option is selected, OVP trip level is equal to the
programmed level, shown in OVP menu.
When OVP Off option is selected, OVP trip level is equal to the maximum
available value for this parameter, depending on the model of the power
OVP On
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