User manual

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After the device switches on, a system check is performed. The test status is displayed on the two
displays. The displays are in the following order:
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 measures 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 display mode.