2
CAUTIONS FOR USE
Basic caution
When moving the chinrest up and down, be careful not to catch the patient's hand.
[The patient may be injured.]
ENVIRONMENTAL CONDITIONS FOR USE
Temperature: 10°C ~ 40°C
Humidity: 30% ~ 75% (without dew condensation)
Air pressure: 700hPa ~ 1060hPa
STORAGE, USAGE PERIOD AND OTHERS
1. Environmental conditions
Temperature: 10°C ~ 40°C
Humidity: 30% ~ 75% (without dew condensation)
Air pressure: 700hPa ~ 1060hPa
2. When storing the instrument, ensure that the following conditions are met:
(1) The instrument must not be splashed with water.
(2) Store the instrument where air pressure, temperature, humidity, ventilation, sunlight,
dust, salty/sulfurous air, etc. do not give any negative side effect.
(3) Do not store or transport the instrument on a slope or uneven surface or in an area
where it is subject to vibrations or instability.
(4) Do not store the instrument where chemicals are stored or gas is generated.
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 oper-
ates 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 apply the dust cover to the
instrument.
5. If the objective lens is stained, clean it according to "Cleaning the objective lens" in this
manual.
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