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Preparation, Adjusting output voltage – Radio Shack Notebook Computer Universal 30W Power Adapter User Manual

Page 9

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9

PREPARATION

ADJUSTING OUTPUT VOLTAGE

Warning: Your power adapter provides direct current (DC)
voltage. Do not use it with devices that are not specifically
identified as requiring DC voltage. Do not use it with devices
that require AC voltage. Damage to the device could result.

Caution: Make the proper voltage setting before you connect
the power adapter to an input power source.

Follow these steps to adjust the output voltage.

1. Determine the required output voltage setting of the

power adapter by one of the following four methods:

• Refer to “Compatible Notebook Computers” on Page

22 for voltage, tip color, and polarity settings.

• Note the voltage indication marked next to the input

jack on the device to be powered. Example:

Vin = 18V

DC or 18V DC.

• Review the power or ID plate on the device to be pow-

ered. Look for the word

“INPUT” followed by a number

and

V DC. Example: INPUT: 18V DC.

273-1825rc.fm Page 9 Tuesday, June 1, 1999 2:05 PM