Textron GREENLE DM-20 Manuel D'instructions page 6

Important Safety Information
Electric shock hazard:
Do not change the measurement function while the test leads are
connected to a component or circuit.
Failure to observe this precaution may result in injury and can
damage the unit.
Electric shock hazard:
• Do not attempt to repair this unit. It contains no user-serviceable
parts.
• Do not expose the unit to extremes in temperature or high
humidity. Refer to "Specifications."
Failure to observe these precautions may result in injury and can
damage the unit.
Set the selector and connect the test leads so that they correspond
to the intended measurement. Incorrect settings or connections
can result in a blown fuse.
Note: The test leads of this unit are not removable. Do not attempt to
remove them.
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