Common Troubleshooting
When you press power switch on the front panel, the displayer goes blank
without any display
1. Check whether power connector is connected properly.
2. Check whether the fuse is correct and intact.
Abnormal constant voltage output:
1. Check maximum output power meets load requirements or not.
2. If it is satisfied, please check whether current setting value is appropriate.
If it is too low, you can appropriately increase the setting value; whether
there is a short circuit or open circuit in the cable connecting the load and
power supply; whether the cable is in good contact and whether there is a
problem with the load.
Abnormal constant current output:
1. Check maximum output power meets load requirements or not.
2. If it is satisfied, please check whether voltage setting value is appropriate.
If it is too low, you can appropriately increase the setting value; whether
there is a short circuit or open circuit in the cable connecting the load and
power supply; whether the cable is in good contact and whether there is a
problem with the load.
Fuse change
1. Cut off the power and take out the fuse holder with a slot type screwdriver
2. Change the fuse
In order to ensure safe and effective fire protection measures, you can only
change the fuse with specific specifications and rated value. Before
replacement, please cut off the power supply and remove power line from
power socket.
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