Operating Basis
Function Description Model B
Constant Voltage Operation
For example: the voltage is set to 12V, and the current is 5A.
Steps:
1. Turn on the power switch
2. Voltage setting: Use coarse/fine adjustment knob of voltage to set the voltage to 12V
3. Current setting: Use coarse/fine adjustment knob of current to set the current to 5A,
and the current displayed is preset current at this time.
4. Connect the load
Constant Current / Current-Limit Setting Operation
For example: set constant current or current-limit to 3A.
Steps:
1. Current setting: Use coarse/fine adjustment knob of current to set the current to 3A,
and the current displayed is preset current at this time.
2. Connect the load
Knob sound on/off
In standby state, long press coarse adjustment knob of
current for 3s to turn off the sound. If youneed to turn it
off, please repeat the above operation to turn on
knob sound.
Current display reset
Without any load, long press fine adjustment knob of
current for 3s and then you can reset current display
digital after hearing the “DI” sound.
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