Tekkeon MP3450 User Manual page 7

before setting MP3450 output voltage
current which is on the label. )
4. Set the ON/OFF
different voltage while your device is connected.
5. Connect the adapter tip into the power jack of the portable device. If change the voltage, remove the power
output cord firstly. Set the ON/OFF
to relock the voltage.
B. out
This connection only hope to back-up power for your device and not charge
internal battery of your device to Avoid energy waste. The connection sketch as
below:
The details for setting the output voltage of MP3450
You can optimize the use of MP3450 with your laptop computer or portable DVD player by setting the
voltage on MP3450 to less than the required voltage shown on the power adapter of laptops to avoid charge
internal battery. Thus extending the working time for your laptop. Therefore, it is recommended that you set the
MP3450 output voltage to 14V first, and then test to see if it would power your laptops. If not increase the
MP3450 output voltage to 16V, and retest. Repeat this process until you reach the MP3450 voltage that will
only offer the power to your laptops but not charge internal battery . .
NOTE: If your portable device displays a low voltage/low capacity or double-beep warning while MP3450 is
connected, Please adjust the voltage setting to one level higher.
Please refer to the table when you setting the voltage
PDF created with pdfFactory trial version
switch
in the
switch
door :
MP3450/MP3450/MP3500/MP3600
www.pdffactory.com
.
(please check the laptop's original AC Power Adapter output
ON position. This will prevent you from accidentally selecting a
in the OFF position and select a new voltage. Be sure