Operation - Extech Instruments DV30 User Manual

Safety
WARNING
Improper use of this meter can cause damage, shock, injury or death.
CAUTION
• Secure any covers or battery doors before use.
• Inspect the condition of the meter for any damage before use.
• Remove batteries if the meter is to be stored for long periods.
• For Indoor use only.
Safety Symbols

Operation

WARNING
Risk of Electrocution. Before use, always test the Detector on a known live cir-
cuit to verify proper operation.
CAUTION
Radio frequency (RF) signals, close to the detector, may cause the voltage
light and beeper to trigger. Ensure no radio frequency interference before pro-
ceeding with voltage detection.
#NAS100215; r. AB/96958/96961; en-US
Refer to User Manual for information.
Hazardous voltages may be present.
Double Insulation.
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