3
ENVIRONMENTAL CONDITIONS FOR PACKAGING IN TRANSPORTATION
Temperature : -20°C - 50°C
Humidity : 10% - 95%
CHECKPOINTS FOR MAINTENANCE
1. Periodically inspect the instrument and its parts.
2. Before using the instrument again after a long period of inactivity, make sure that it operates
safely and normally.
3. Be careful not to stain the objective lens with fingerprints, dirt, etc., as this will affect the
quality of pictures that the instrument takes.
4. When the instrument is not in use, cap the objective lens and cover the instruments with the
dust cover.
5. If the objective lens is stained, clean it according to "Cleaning the objective lens" on page 79
of this manual.
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