Operating Basics
4.
110 V/220 V selector switch
Front-panel Operation
Within a few seconds after powering on, the power supply goes into
Meter
mode. It displays the actual voltage and current
output value. To see the voltage or current limits, press the
Enter
button. Pressing the
V-Set
or
I-Set
button puts the
meter into
Set
mode. Both voltage and current limit settings will show, but either the voltage or current setting will
fl
ash to
indicate which parameter can be adjusted. The settings will continue to show until the power supply returns to
Meter
mode.
Press the up and down arrow keys to adjust the selected limit. The power supply automatically goes from
Set
mode to
Meter
mode if you do not press any key for 3 seconds.
You can enable or disable the output of the power supply from the front panel by pushing the
Output On/Off
button. When
the output is off, the
OFF
message will appear on the display above the current and voltage values.
The display shows the present operating status of the power supply with display messages. When the power supply operates
in constant voltage mode, the
CV
message displays above the voltage. When it operates in the constant current mode,
the
CC
message displays above the voltage.
NOTE.
If the front panel was locked with a password, enter the correct password after you push one of the front panel
buttons, then you can change the settings.
NOTE.
To cancel a function operation (
V-set
,
I-set
,
Save
, and
Recall
), push the
Esc
button.
10
PWS2185, PWS2323, PWS2326, and PWS2721 User Manual
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