MN26 Datasheet, PDF (8/10 Pages) Extech Instruments Corporation. – Mini Autoranging MultiMeter

Maintenance
WARNING: To avoid electric shock, disconnect the test leads from any source of voltage
before removing the battery/fuse cover.
WARNING: To avoid electric shock, do not operate your meter until the battery/fuse
cover is 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.
2. Use and store the meter in mild ambient conditions. Temperature extremes can
shorten the life of the electronic parts and distort or melt plastic parts.
3. Handle the meter gently. 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.
Battery Replacement
WARNING: To avoid electric shock, disconnect the test leads from any source of
voltage before removing the battery/fuse cover.
1. Disconnect the test leads from the meter.
2. Remove the rubber holster (if in place).
3. Open the battery door by removing the screw using a Phillips
head screwdriver.
4. Insert the new batteries into the battery holder, observing the
correct polarity.
5. Replace the battery door and secure with the screw.
Fuse Replacement
WARNING: To avoid electric shock, disconnect the test leads from any source of
voltage before removing battery/fuse cover.
1. Disconnect the test leads from any circuit being measured.
2. Remove the rubber holster (if in place).
3. Open the fuse cover by removing the screw on the rear cover using a Phillips
screwdriver.
4. Remove the rear cover.
5. Remove the old fuse by gently pulling up on it.
6. Install the new fuse by gently pushing it into the holder.
7. Always use a fuse of the proper size and value (0.5A/250V fast blow, or 10A/250V
fast blow).
8. Replace the fuse door and secure with the screw.
A UL mark does not indicate that this product has been evaluated for the accuracy of its
readings.
8
MN26T V4.0 05/05