User manual

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Display of the current software state.
Segment test to determine if the display works with all its individual
segments.
Then the LED displays “C.V.”, “C.C.” and “REAR CONTROL” are
tested.
System test of the protective devices starts.
The over-voltage protection is tested.
The over-load protection is tested.
The over-temperature protection is tested.
Fan test The fan is shortly tested throughout the speed range.
For a short time, the fan speed increases audibly.
The remote control function for “output out” is tested.
After this step, the device switches to the regular operating dis-
play mode.
The power unit enables operation in 4 modes. These modes are selected by the “MODE” (13) slider on
the back. The following modes are possible:
Normal Normal operation. Voltage and current are adjusted on the front
Preset Memory slot operation Three fixed voltages can be stored in the device and directly sel-
ected through this “Preset” function. The memory slot is selected with the “RECALL” (15)
slider. The front controls are inactive.
Remote Ctrl Remote control operation. The power unit can be remote-controlled via an external volta-
ge or external poti. The remote settings can be performed for voltage and current. The
front controls are inactive.
Set Settings operation. The three preset slots can be programmed freely. Select the memory slot
with the “RECALL” (15) slider and make the settings using the controls (7, 8).
The separate operating modes are described in more detail in the following.