U
ser’s Manual of DF-68A Digital Clamp Meter
6
Press
the”DATA HOLD” button, and the current data will be displayed on the LCD screen, press the
button again, and the
“DATA HOLD” is cancelled, then the counting is restarted.
4-7. Back light
Touch the back light button, and the back light will be lit immediately, and the light will be
extinguished after 5 seconds.
5. Maintenance
This meter 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 meter 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 meter one year later.