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7. Using the power supply
7.1 This series has 3 models. Make sure you have used the correct one.
They have different output voltage range and current as following:
Model Number
HCS-3100
HCS-3102
HCS-3104
7.2 Check the rating label of the power supply and make sure it complies with your AC mains voltage.
Connect the power supply to the AC Mains using the provided power cord.
Make sure the Mode Switch (8) is at Normal Position.
Below table to show the self test sequence
Self test display and Sequence
7.3 The power supply will perform a series of self checks when it is switched on.
The LED and other indicators on the front panel will be on by turn. When the cooling fan is being checked, a high
speed wind noise can be heard.
After the self checks, the CV, V and A LED indicators are lit up displaying voltage and 0.0 current. To find out
about the set CC current level, just turn the current control knob one click in either direction. The current display
returns to 0.0 after a few seconds.
Output Voltage Range
1 ~ 18V
1 ~ 36V
1 ~ 60V
Total Rated Current
0 ~ 10A
0 ~ 5A
0 ~ 2.5A
Test contents
To show software version
Segment check
C.V. Indicator check
C.C. Indicator check
Rear control indicator check
Return to C.V.
Start to check
Over voltage protection check
Over load protection check
Over temperature protection check
Fan check
Output off (remote control mode)
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