Operation and Features 2
E364xA User’s and Service Guide 59
4 Adjust the knob for the desired voltage limit.
[1]
Check that the Limit annunciator still flashes and the knob is selected for
voltage control. The flashing digit can be changed using the resolution keys
and the flashing digit can be adjusted by turning the knob. Adjust the knob for
the desired voltage limit.
5 Adjust the knob for the desired output current.
[2]
Check that the Limit annunciator still flashes. Set the knob for current control.
Change the flashing digit using the resolution selection keys and adjust the
knob to the desired output current.
6 Return to the meter mode.
Press or let the display time- out after several seconds to return to the
meter mode. Notice that the Limit annunciator turns off and the display shows
the OUTPUT OFF message.
7 Enable the output.
The OFF annunciator turns off and the CC annunciator turns on. Notice that
the display is in the meter mode.
8 Verify that the power supply is in the constant current mode.
If you operate the power supply in the constant current (CC) mode, verify that
the CC annunciator is lit. If the CV annunciator is lit, choose a higher voltage
limit
[1] You can use the resolution selection keys to move the flashing digit to the right or left when setting
the voltage.
[2] You can use the resolution selection keys to move the flashing digit to the right or left when setting
the current.
During actual CC operation, if a load change causes the voltage limit to be
exceeded, the power supply will automatically crossover to constant voltage
mode at the preset voltage limit and the output current will drop
proportionately.
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