HDC-9100 SERVICE MANUAL 9
2.3.
Environmental Factors
Avoid the following environments for operation or storage
:
Where the instrument is exposed to water vapor.
Don’t operate the instrument with wet hands Indoor use only.
Where the instrument is exposed to direct sunlight.
A place where the equipment can be exposed to direct ultraviolet.
Where there are big changes in temperature.
Optimal temperature range for normal operation is from 10
C to 40
C (Humidity : 30 ~ 90%).
Where there is hot equipment nearby.
Where the humidity is extremely high or there is a ventilation problem.
Where the instrument is exposed to excessive shocks or vibrations.
Where the instrument is exposed to chemical material or explosive gas.
Be cautious so that things like dust and metal do not fall inside the instrument.