CEM DT-9560, Руководство по эксплуатации, Страница: 21 / 28

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True RMS Autoranging Digital Multimeter
5.Maintenance
WARNING: To avoid electric shock, disconnect the test leads from any source of voltage before
removing the back cover or the battery or fuse covers.
WARNING: To avoid electric shock, do not operate your meter until the battery and fuse covers
are in place and fastened securely.
• This Multimeter is designed to provide years of dependable service, if the following care
instructions are performed:
1. Keep the meter dry, if it gets wet, wipe it off.
2. Use and store the meter in normal temperatures, temperature extremes can shorten the life of
the electronic parts and distort or melt plastic parts.
3. Handle the meter gently and carefully, dropping it can damage the electronic parts or the case.
4. Keep the meter clean, wipe the case occasionally with a damp cloth, do not use chemicals,
cleaning solvents or detergents.
5. Use only fresh batteries of the recommended size and type, remove old or weak batteries so
they do not leak and damage the unit.
6. If the meter is to be stored for a long period of time, the batteries should be removed to prevent
damage to the unit.
5-1.Battery Installation
WARNING:
To avoid electric shock, disconnect the test leads from any source of voltage before
removing the battery cover.
1. Turn power off and disconnect the test leads from the meter.
2. Open the rear battery cover by removing the screw using a Phillips head screwdriver.
3. Insert the battery into battery holder, observing the correct polarity.
4. Put the battery cover back in place. Secure with the screw.
WARNING: To avoid electric shock, do not operate the meter until the battery cover is in place
and fastened securely.
NOTE: If your meter does not work properly, check the fuses and batteries to make sure that they
are still good and that they are properly inserted.