Maxell AC 3000 manual Voltage Selector Knob, Red marking - Center negative voltage

•After confirming the polarity and voltage required, rotate the Voltage Selector Knob at the bottom to the appropriate voltage range.

Red marking – Center negative voltage

Green/Blue marking – Center positive voltage

Voltage Selector Knob

•Plug the adapter into the wall outlet (100-240 Vac) or connect to the 12Vdc through the Cigarette Adapter.

-Center Positive selection, Green or Blue LED indication appears and selected voltage value will be indicated.

-Center Negative selection, Red LED indication appears and selected voltage value will be indicated.

•Connect the output to the equipment. The equipment will power up as usual.

NOTE: DO NOT set the voltage and connect to the equipment after Powering up the unit. Improper Voltage setting will cause damage to the equipment connected.