Using The Inverter With Battery Power; Using The Built-In Usb Port; Hints For Optimal Battery Usage - Eminent EM3992 Manual De Usuario

7. Connect the device you want to use to the 230V power output of your
EM3992/EM3993. Do not turn the device on yet if possible.
8. Turn the ignition of your car or boat to the 'On' position using the ignition key.
9. Switch the power button of the EM3992/EM3993 to the 'On' position. The green
power LED of the EM3992/EM3993 will be lit.
10. The connected device should receive power. Turn on the device.

2.2 Using the Inverter with battery power

The EM3992 can also be connected directly to the battery of your car, boat, camper or
other device with a 12V battery.
The EM3993 can also be connected directly to the battery of your car, boat, camper or
other device with a 24V battery.
1. Check if the Watt requirement of the device you want to use with the
EM3992/EM3993 does not exceed 300 Watts. (The wattage should be shown on
the device you want to use, or on the power adapter of the device.)
2. Check if the EM3992/EM3993 is powered off. The red switch on the back needs
be set to the 'Off' position.
3. Take the power cable with the two battery clamps. You will notice two cables,
each cable has its own color.
4. Connect the red cable to the red connection (+) of the EM3992/EM3993.
5. Connect the black cable to the black connection (-) of the EM3992/EM3993.
6. Connect the black clamp of the power cable to the – pole of your battery. Usually,
the – pole of your battery has a black color.
7. Connect the red clamp of the power cable to the + pole of your battery. Usually,
the + pole of your battery has a red color.
8. Connect the device you want to use to the 230V power output of your
EM3992/EM3993. Do not turn the device on yet if possible.
9. Switch the power button of the EM3992/EM3993 to the 'On' position. The green
power LED of the EM3992/EM3993 will be lit.
10. The connected device should receive power. Turn on the device.

2.3 Using the built-in USB port

The EM3992/EM3993 is equipped with an additional USB port which can be used to
power USB devices. Since the USB port of the EM3992/EM3993 supplies 5 Volts DC
at 500mA, mobile phones, MP3 players, portable gaming devices and other devices
can be charged using the USB port of the EM3992/EM3993.

2.4 Hints for optimal battery usage

Your EM3992/EM3993 uses power from the battery it is connected to.
A fully charged car battery (rated 40Ah) can power a 300W device for approximately 1
hour. More powerful batteries allow for extended usage of the connected device.
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