the OVP value.After set successfully,when the actual voltage is higher than OVP value,then
VFD will display “OVER VOLT”.
4.5.8 Key Lock Set
Press
(Shift) +
On/Off
(Lock) can lock the front panel keys and label “
”will be lit on
the lower left corner
In key lock mode, all keys are disabled, except
1
,
2
,
3
,
On/Off
,
,
(Local)
and .
(Shift)+
keys.
4.5.9 Protections
Over Temperature Protection
If the internal temperature of the power supply exceeds 80
℃
,the instrument will protect
itself by automatically turning power OFF. When this happens you will hear a buzzer and
the display will indicate the following:
4.6 Menu Description
In the menu, righ/left arrow keys and rotary knob used for flow around the menu, change
Enter
the options,
menu. Press
Used to identify the current menu commands or into the next layer
Esc
can exit menu or enter a layer menu.
System
OutState
This parameter sets the output On/Off state at power up. If you select
“
Keep
”, the power
supply will save the output state prior to power down and revert to that state at power up.
If you select
“
Off
”, the output state is always
“
OFF
” when the power supply is turned on.
The recommend setting is
“
OFF
”.
OutParam
This menu item is used for set up power whether save the last output parameters. If you
select “
Keep
”, the power save the last time before the shutdown of the output parameters.
The next time after startup power output parameter is still the last output parameters. If
you select “
Reset”
, the power output for factory default output parameters.
Knob
This item enables (“On”) or disables (“Off”) the knob.
Buzzer
This item turns the beep sound for key presses
“
On” or
“
Off”.
USER MANUAL
26
Over Temperature