Quick Start
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5. Make sure the voltage can be adjusted from zero to the maximum rated
value.
6. Check the other two channels by the same method.
Note
When key is gray, the power supply is in SET mode, then the
VFD displays the set voltage and current; when the key is lit, then the
power supply is in METER mode, the actual voltage and current display
on the VFD.
Current output Check
The following steps check the basic current functionality by shorting the power
supply’s output.
1. Press Power key to turn on the power supply.
2. Press to disable the output, ensure the output is OFF.
3. Connect a short across (+) and (-) output terminals with an insulated test
lead, use a wire sufficient to handle the maximum current.
4. Adjust the voltage value to 1V.
5. Press to enable the output.
6. Adjust the current.
Set some different current values, in METER mode, check whether the
voltage value on VFD is near 0v, and the current on it is close to the value
you set.
7. Make sure that the current can be adjusted from 0 to full rated value.
8. Disable the output and then remove the short wire.
9. Check the other two channels by the same method.