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User's Guide of Digital Mini Multimeters DT-16/DT-18
When the LCD display under voltage "
replace the built-in battery otherwise it will affect the measurement
accuracy.
Steps:
1. The power switches to "off" position, and make the probe away
from the input jack.
2. Using a screwdriver to tighten the screws of the Battery cover,
remove the battery cover, you can replace the battery of the
under voltage.
3. Take away the old battery and replace a new 3V battery.
9 BaTTery replaCeMenT
- 19 -
" prompt, it should be to
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