Charging Battery - Agilent Technologies U1251A User's And Service Manual

5 Maintenance

Charging Battery

WARN IN G
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2 Slide down and the battery cover.
3 Lift the battery cover up.
4 Replace the specified battery.
5 Reverse the procedure of opening the cover to close the
bottom cover.
Never discharge the battery by shorting it or reverse polarity in any
subjects. Make sure the battery is rechargeable before charging it. Never
rotate the rotary switch under charging as DC 24V has been applied to
charging terminals.
For the battery charger, the mains supply voltage fluctuations are not to
exceed +/– 10%.
This meter is powered by 7.2V NiMH rechargeable battery. It
is suggested to use specified accessory of 24V DC adaptor to
charge the rechargeable battery. Please keep in mind never
rotate the rotary switch as the DC 24V has been applied to
the charging terminals. Follow the following procedures to
charge the battery:
1 Remove and disconnect the test leads from meter.
2 Turn the rotary switch to the position of
power cord to DC adapter.
3 Plug the Red (+)/ Black (- ) banana terminals of DC
adapter to
The DC adaptor can be replaced with a DC power supply,
in order to set a DC24V output and the over current
limitation to <0.5A. Ensure the polarity of the connection
is correct.
Agilent U1251A/U1252A User's and Service Guide
and "COM" terminals, respectively.
. Plug