Gopher NPS Series User Manual

GOPHERT NPS Series User Manual
I Function and Operation
1 Select the operating AC voltage
Set the switch
carefully according to the AC Mains! If the AC Mains is 100-120Vac,
the switch should be set to 115, the default factory set is 230.
Warning: If the switch is set to 115, do not plug into
200V-240Vac Mains, otherwise the power supply will be damaged!
2 Set Voltage
Press to let 'V' indicator light up, click the adjusting
knob to select adjusting digit, and then adjust the knob to set the
highlight digit.
3 Set Current
Press to let 'A' indicator light up, click the adjusting
knob to select adjusting digit, and then adjust the knob to set the
highlight digit.
4 Turn on or turn off output
When the output is turned off, the Amp Meter shows "OFF"，
press button, the output turns on, press the button again
the output turns off.
where located at rear to 115 or 230
5 Set the output ON at the AC power on
Factory set the output turns off at the AC power on. If you
want the output turns on at AC power on, Please Press
seconds, the Amp Meter shows " dOn" for 2 seconds, go back to set
the output turn off at AC Power on, press
the Amp Meter shows "dOFF"
6 Lock
Press button ， the lock indicator light up,
, and the adjusting knob are disabled, press
again to cancel lock function.
7 Display the output power
Press ，the power indicator light up and the Amp Meter
displays the output power for 3 seconds.
II Protection
1 Output short circuit protection
When the output is short circuit, the power supply works on C.C
mode, the Amp Meter shows the short circuit current.
for 5
for 5 seconds again,