Datasheet
Specification No.: JEGI5-0079
3/5
10. Caution in use
10-1 Notice in design
1) Please set the direction of the tab of fresnel lens to the tab of the sensor.
2) To bring pyro-element into the focus of fresnel lens, Please push the sensor
until the step inside the fresnel lens.
3) Please add any mechanism for preventing dislocation or for preventing
coming off from the sensor.
4) Please avoid using the fresnel lens in the following conditions because it may
cause failure or malfunction;
a) In such a fluid as water, alcohol etc. corrosive gas (S0
2
, Cl2, NOX etc.)
or sea breeze.
b) In high humidity.
c) In a place exposed directly to sun light or headlight of automobile.
d) In a place exposed directly to blow from air-conditioner or heater.
e) In such a place where infrared ray is shaded.
f) In any other place similar to the above (a) through (e).
10-2 Notice in handling and storage
1) Optical filter of sensor should not be scratched or soiled.
2) Strong shock should be avoided.
3) High temperature, high humidity, fluid as water or alcohol etc., corrosive
gas (S0
2
, Cl2, and NOX etc.) and sea breeze should be avoided.
4) Use the products within 6 months after receiving.
11. Note
1) Please make sure that your product has been evaluated in view of your
specifications with our product being mounted to your product.
2) You are requested not to use our product deviating from the agreed
specifications.
3) We consider it not to appropriate to include any terms and conditions with
regard to the business transaction in the product specifications, drawings or
other technical documents. Therefore, if your technical documents as above
include such terms and conditions such as warranty clause, product liability
clause, or intellectual property infringement liability clause, they will be
deemed to be invalid.





