Radio Shack 273-1687A, Руководство пользователя

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4
Adjus
ting
the
O
u
tput
V
o
ltage
Your power adapter is ETL listed to UL
standards and meets all applicable
FCC standards.
ADJUSTING THE
OUTPUT VOLTAGE
1. Determine the required output
voltage setting of the power
adapter by one of the following four
methods:
!
• Refer to “Compatible
Computers” on Page 11 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
18VDC.
• Review the power or ID plate on
the device to be powered. Look
for the word “INPUT” followed
by a number and V DC.
Example: INPUT: 18V DC.
Ô
• Review the power or ID plate on
the AC power adapter usually
used to power the device. Look
for the word “OUTPUT” followed
!
CAUTION
!
• Do not use the
adapter to power a
device that exceeds
the 80W maximum
power rating.
• Make sure the
adapter is
disconnected from
the AC outlet and
your computer before
adjusting its voltage
setting.
• Make sure you set the
power adapter to the
proper voltage before
you connect the
power adapter to an
input power source.
Ô
NOTE
Ô
The notation “V DC”
might not be indicated.
Instead, the
international symbol
might be used.