Veto DF68D, Руководство пользователя

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User's Guide of Mini Clamp Multimeters DF68A/DF68D
and the light will be extinguished after 3 seconds.
5. MAintenAnCe
This multimeter is very precious and don’t change the circuit
casually.
5-1. When the LCD display under voltage " " prompt, it should be
to replace the built-in battery.
5-2. When replacing the battery, the power switches to "off"
position, and make the probe away from the input jack. Using a
screwdriver to tighten the screws of the Battery cover, remove
the battery cover, you can replace the battery of the under
voltage.
5-3. Keep the multimeter away from the direct sunlight, high
temperature and high humidity, flammable and explosive and
strong magnetic field environment.
5-4. Please pay attention to the waterproof, dustproof and falls.
5-5. Clean the instrument can only use a damp cloth and a small
amount of detergent, do not use chemical solvents to clean the
case.
5-6. Please recalibrate the multimeter one year later.