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What should I consider when charging my U1252B/U1253B Handheld Digital Multimeter with the DC power adaptor?

The U1252B/U1253B multimeter is powered by a 9V size NiMH rechargeable battery. It is strongly recommended to use the specified 24- volt DC adapter included as an accessory to charge the rechargeable battery.

Follow the procedures below to charge the battery:

1. Remove the test leads from the multimeter.

2. Turn the rotary switch to the

Off CHG

U1251B/U1252B

NEVER rotate the rotary switch while the battery is being charged

3. Plug the DC adapter into a power outlet.

4. Insert the red (+) and black (–) banana plugs (4 mm plugs) of the DC adapter to the

CHG

and COM terminals respectively. Ensure that the polarity of the connection is correct.

U1251B/U1252B-2

CAUTION:

• Do not rotate the rotary switch from

Off CHG

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.