Hitachi V-209, Руководство по эксплуатации

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3. PRECAUTIONS
Precauuon� to be observed to lengthen the service life of
:hb 10 trument.
In tallation site
• ,\
vo1d tnstalltng mstrument in an extremely hot or cold
place.
Avoid placmg this instrument in a place exposed to sun­
light for a long period of time, in a closed car in mid­
summer, or near a room heating device such as a stove.
The operatmg maximum ambient temperature is
+50°C.
• Do
not use mstrument that has been left outdoors on a
cold Winter day.
The operatmg ambient temperature
is
0°C
or more.
•
Avoid moving the instrument rapidly from a hot place to a
cold place or vice versa, or condensation may form on
ms1de of the instrument.
•
Keep the instrument away from damp air, water, and dust.
trouble may be caused when the instrument is
placed an a damp or dusty place.
The operating ambient humidity is
35 85�.
Since an accidental antrusion of water may also cause
troubles, do not place a water-filled containers such as a
vase on the oscilloscope.
•
Do not place the instrument in a place where vibration is
strong. Avoid using the instrument at a place vibrating
violently. Since the oscilloscope is a precision instrument,
excessively strong vibrations may cause damage.
•
Do not place the anstrument near a magnet or magnetic
body. An oscilloscope is an equipment using electron beam
Therefore, do not bring a magnet close to the instrument or
do not use the instrument near an equ1pment generating
strong magnetic force.
Handling
•
Do not put a heavy objects on the oscilloscope.
•
Do not block the ventilation holes.