EZ Digital DM-330SRS, Operation Manual

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MULTIMETER SAFETY
Before using the meter, read the following safety
information carefully. In the manual the word
"WARNING" is used for conditions and actions that
pose hazards to the user, the word "CAUTION" is
used for conditions and actions that may damage
your meter.
The symbols shown in Figure 1 are used
internationally to denote the electrical functions
and conditions indicated.
Figure 1. international Electrical Symbols
SAFETY DESIGNED
This meter has the feature that warns the dangerous
mismatching between rotary switch's mode selection
position and jack terminal used, Buzzer sound if rotary
switch is not set to Amp mode (10A DC/AC) during
10A terminal which a detector is built in, pluged in by
test lead. To avoid accidentally applying voltage to
10A terminal, verify that red test lead is connected
to V input terminal before making voltage
measurement. This restriction ensures protection
against burns in the event that voltage is accidentally
applied between 10A and COM terminals.
v/ terminal is colored in red, COM terminal in black
and 10A terminal in Red to be recognized with easy
(refer to Fig.2).
Avoid working alone.
Inspect the test leads for damaged insulation
or exposed.
Select the proper function and range for your
measurement.
MULTIMETER SAFETY
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