Agilent Technologies U1253B User Manual download pdf (Page 2)

U1253B Quick Start Guide

Charging Battery

NOTE

For the battery charger, the main supply voltage fluctuations

must not exceed ±10%.

CAUTIONCAUTION

• Do not rotate the rotary switch from position when

charging the battery.

• Perform battery charging only with 7.2 V or 8.4 V NiMH

rechargeable battery, 9 V size.

• Disconnect test leads from all the terminals when charging

the battery.

• Ensure proper insertion of battery in the multimeter, and follow

the correct polarity.

• A new rechargeable battery comes in a discharged condition and

must be charged before use (refer to the U1253B User's and

Service Guide for charging instructions).

It is strongly recommended that you use the

specified 24-volt DC adapter included as an

accessory to charge the rechargeable battery.

1 Remove the test leads from the multimeter

and turn the rotary switch to .

2 Plug the DC adapter into a power outlet.

3 Insert the red (+) and black (–) banana

plugs (4 mm plugs) of the DC adapter to the

and terminals respectively.

Ensure that the polarity of the connection

is correct.

4 The display will show a countdown timer of

10 seconds for the self-test to start. The

multimeter will output short single-tone

sounds to remind you to charge the battery.

Press to start charging the battery,

or the multimeter will automatically start

charging after 10 seconds. It is

recommended not to charge the battery if

the battery capacity is over 90%.

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Agilent Technologies U1253B User Manual Page 2