Radio Shack 273-1668 User Manual

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13.5/30VDC • 1000mA





Using your Adapter

1. Plug the correct size Adaptaplug onto the jack at the end of the adapter’s cord.

If your device’s DC input jack is marked , align TIP on the adapter’s jack with+ on the Adaptaplug (shown).

If the DC input jack is marked , align TIP on the adapter’s jack with – on the Adaptaplug.

CAUTION: Be sure to set the correct tip polarity. Incorrect polarity can damage your device or the adapter.

2.Plug the Adaptaplug into your device’s DC input jack.

3.Set the adapter’s voltage switch to the correct setting.

4.Plug the adapter into an easily accessible power outlet located near the equipment.


If this adapter is not compatible with the voltage and current requirements of your portable device, it can result in PERMANENT DAMAGE to the device.

Before using, consult the User’s Guide or the rating label on your device to make sure it requires 13.5 or 30 volts DC.

The power adapter’s current (1000mA) must be equal to or more than the current needed by your portable device.

Before charging cell phones, make sure the cell phone specifications are supported by this power adapter.

Never operate the adapter if it has been damaged in any way. Do not disassemble it.

WARNING: To prevent fire or shock hazard, do not expose the adapter to rain or other moisture.

CAUTION: The total combined current for accessories plugged into this adapter must not exceed 1000mA.

RF Emission Information

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Modifying or tampering with your 13.5/30VDC 1000mA AC-to-DCPower Adapter’s internal components can cause a malfunction, which might invalidate its warranty and void your FCC authorization to operate it.

©2007. RadioShack Corporation.


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