Extech Instruments 422324 Manuel d'utilisateur télécharger pdf (Page 12)

IV.

PRECAUTIONS AND PREPARATIONS FOR MEASUREMENT

Before use, examine the device to ensure that no shipping damage

has occurred.

Save all packing materials.

Ensure that the batteries are correctly placed in the case or that the

9V adaptor is correctly connected.

An unsecured battery cover can cause measurement error.

To avoid battery leakage, remove batteries if this meter will not be

used for a long period of time.

Do not use or store this meter outside the operating or storage

environmental specifications.

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Extech Instruments 422324 Manuel d'utilisateur Page 12