5
EN
• Do not measure current on a CAT II circuitry
whose voltage exceeds 600 V.
• Do not measure current on a CAT III circuitry
whose voltage exceeds 600 V.
• When measuring volts, do not switch to
current/resistance modes.
• Set the function switch to the appropriate
position before measuring.
• Set the function switch (C) to the
OFF
position
when not in use.
• When changing ranges always disconnect the
connector leads from the circuit under test.
• Inspect the condition of the connector leads
and the product itself for any damage before
operation. Repair or replace any damage
before use.
• Always discharge capacitors and remove
power from the device under test before
performing diode, resistance or continuity tests.
• Voltage checks on electrical outlets can
be difficult and misleading because of the
uncertainty of connection to the recessed
electrical contacts. Do not use this product
for checking socket outlets. Use special
equipment for checking socket outlets.