7
Items to be observed when using
1. Precautions for use
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Do not drop the instrument or subject it to any strong shock.
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The power cable may be damaged if mishandled in any of the following ways.
࣭ Bending the cable.
࣭ Pulling the cable.
࣭ Twisting the cable.
࣭ Placing the cable under heavy objects.
࣭ Catching the cable between objects.
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If the instrument becomes dirty, wipe it with a soft cloth.
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Do not use benzine, paint thinner, etc. to clean the instrument.
Environmental conditions
Handling
Daily maintenance
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Use the instrument at an altitude below 2,000m (above sea level).
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Use the instrument indoors.
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Use the instrument on a flat and level surface such as a desk or table.
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Use the instrument where the temperature is between 5 to 40䉝.
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Do not leave the instrument in a location exposed to direct sunlight or near a heating unit
where the temperature may rise.
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Do not change the environmental temperature of the instrument suddenly.
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Do not place the instrument in a place where it may be subject to strong vibrations.
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Do not use the instrument where there is much dust.
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Do not leave the instrument where the temperature is extremely low.
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Do not leave the instrument in a damp place.
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Do not place or drop heavy objects on the instrument.
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Use the instrument under the condition where humidity is 80% at 31䉝 or lower, falling linearly
to 50䠂 at 40䉝.
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Main supply voltage fluctuation should not to exceed 㼼10% the nominal voltage.
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Installation categories (Overvoltage Categories): 䡈䡈
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The pollution degree is 2 (according to IEC60664).