Extech Instruments MG325, Руководство пользователя

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9. 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 Instrument 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.
9.1 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 three screws using a Phillips
screwdriver.
3. Insert the six (6) 1.5V AA batteries into battery holder, observing the
correct polarity.
4. Put the battery cover back in place. Secure with the screws.
You, as the end user, are legally bound ( EU Battery ordinance ) to return all used batteries, disposal
in the household garbage is prohibited! You can hand over your used batteries / accumulators at
collection points in your community or wherever batteries / accumulators are sold!
Disposal: Follow the valid legal stipulations in respect of the disposal of the device at the end of its
lifecycle
WARNING : To avoid electric shock, do not operate meter until the battery cover is in place and fastened securely.
9.2 REPLACING THE FUSE
WARNING : To avoid electric shock, disconnect the test leads from any source of voltage before removing the
meter cover.
1. Disconnect the test leads from the meter.
2. To replace the 500mA/600V fuse, remove the battery cover (three Phillips screws); the fuse will
be visible to the right of the batteries (recessed).
3. Gently remove the old fuse and install the new fuse into the holder.
4. Always use a fuse of the proper size and value (500mA/600V fast blow).
5. Replace and secure the rear battery cover.
WARNING : To avoid electric shock, do not operate meter until the fuse cover is in place and fastened securely.