iv
CAUTION
This unit is not water-resistant. If the unit gets dirty, wipe it with a
clean cloth and a mild detergent.
Do not put your fingers or foreign matter into the communication
port.
Battery life depends on the kind of the batteries, measurement
environment, communication frequency, ambient temperature, and
battery quality.
Do not use batteries other than specified. Doing so may cause fire
or damage.
Do not use an AC adaptor other than specified. Doing so may lead
to fire or damage.
Battery terminals may provide insufficient contact due to age or
vibration. This may lead to data loss.
If the unit will not be used for period of time, for safety reasons
please remove the battery. If left in the unit, it may leak and lead to
malfunctioning.
Condensation may occur if the unit is moved from one environment
to another where the difference in temperature is great. Use the unit
in an environment where the ambient temperature is from 0 to 50
C (32 to 144 F) and the humidity is 90
％
RH (no condensation) or
less.
Do not expose the unit to harmful gases or chemicals. It may cause
corrosion and/or other danger to the unit and to people handling the
unit.
To prevent damage to the unit from static electricity, remove static
electricity from your body by touching metal around you (door knob,
window frame) before touching the unit.
Static electricity may cause not only damage to the unit, but may
cause breaks in or a loss of data.
