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OPERATION
1-POWER ON
Press the POWER to switch on power supply and display shows
both voltage and current values were set when the device
powered off last time.
2-VOLTAGE SETTING
To rotate the VOLTAGE knob to set the voltage, and the setting
“bit” is popped up, turn the knob clockwise to increase values,
and turn the knob anticlockwise to decrease values. Press the
encoder to shift to the right position, in 3 seconds after voltage
setting, the LED lighting exited and the setting is saved.
3-CURRENT SETTING
To rotate the CURRENT knob to set the current, and the setting
“bit” is popped up, turn the knob clockwise to increase values,
and turn the knob anticlockwise to decrease values. Press the
encoder to shift to the right position, in 3 seconds after current
setting, the LED lighting exited and the setting is saved.
4-OUTPUT PUSH BUTTON
To press OUTPUT push button to activate or exit output of
power supply.
5-OCP SHORT CITCUIT PROTECTION
To press “CURRENT” knob for 3 seconds to activate (or exit)
OCP mode, rotate “CURRENT” to right and OCP indicator will
be lighted up and display showed from 0 to 1, after this to press
“CURRENT” knob for 3 seconds, the setting is saved and return
the original interface, the OCP mode is activated and indicator
lights up. Under this situation, if the power supply detect there
is short-circuit or over current occurred in load device, the power
supply will exit output and OCP indicator twinkled to protect the
load device. You can press OUTPUT to exit OCP mode and
restore output status.
Note: In order to exit OCP mode, once under OCP mode interface
and rotate “CURRENT” knob to left, the OCP indicator turns off
and display from 1 to 0, press “CURRENT” knob for 3 seconds,
the setting is saved and return the original interface, the OCP
mode is exited and indicator lights off.
6-OPN SETTING
Press “OUTPUT” button for 3 seconds to activate (or exit) OPN
mode, and slight press “OUTPUT” button and the display shows
from 0 to 1. After that, press “OUTPUT” button for 3 seconds and
system returns original interface, the OPN mode is activated and
indicator is lighted up.
NOTE: In order to exit OPN mode, once under OPN mode interface,
slightly press “OUTPUT” button and display shows from 1 to 0 and
OPN indicator lights off, after that, press “OUTPUT” button for 3
seconds, the system returns original interface and OPN model is
exited.
7-DISPLAY CONTRAST ADJUSTMENT
Once display shows “OFF”, rotate both “VOLTAGE” and “CURRENT”
simultaneously to activate display contrast adjustment, turning left
to decrease the brightness and turning right to increase brightness.
EXAMPLE
To set the power supply as voltage as 12V and current as 3A.
Operating is as follows:
1-Switch on the power supply
2-Rotate “VOLTAGE” knob to preset the voltage value as 12.00 V.
3-Rotate “CURRENT” knob to preset the current value as 3.000 V.
4-Connect the output terminals of power supply with the loading
device firmly.
5-Slightly press “OUTPUT” push button and “ON” indicator lights
up and power supply activate the output working
6-By press “CURRENT” knob to activate OCP or OPN mode at
desired time.
