5
7. When the instrument has just been used at low temperature
environment, do not replace the battery when the temperature of the
instrument has not returned to room condition. It is because the
relatively warm outside air will enter the instrument from the battery
compartment, which can produce moisture when the warm air meet
the cold parts inside the instrument that will adversely affect the
instrument. Therefore, before replacing the battery, wait until the
instrument returns to room temperature and remove the water from
the surface of the instrument.
8. The instrument has a built-in magnet that can be used to attach the
instrument to the flat iron surface. Do not place the instrument next to
the items, tools, or magnetic cards, etc. those will be affected by the
magnetic field.
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