Fracarro SHIELD C Mode D'emploi page 27

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PROBLEM
LEDs do not light up
False alarms
Sometimes it does not detect
Continuous alarms of the
MASK output
The red LED flashes
PERIODIC MAINTENANCE AND CHECKS
EXTERNAL CLEANING OF THE DETECTOR
To ensure correct operation of the detector, the lens must be kept clean. A lens that is not perfectly
clean can cause problems with detection and / or problems with the antimask function.
Periodicity: when necessary or in conditions of obvious dirtiness.
Material to be used: cloth - water without additives. Cleaning procedure:
WARNING! To remove particularly evident dirt Do NOT use chlorine products, abrasive
products or alcohol.
Clean the cover and the lens with a cloth moistened with water.
1.
Wipe with a dry cloth.
2.
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TROUBLESHOOTING
Verify the correctness of the connections
Check the presence and value of the power supply
Verify that the Dip Switch 6 is in the OFF position
The detector is not perpendicular to the ground
The lower PIR is poorly regulated, reaching distances greater than desired
Moving objects in the protected area (flat linen, tree branches)
The MW sensitivity trimmer is at most
Incorrect regulation in particular of the lower PIR
The sensitivity of the MW is at a minimum
Medium-sized obstacles close to the detector
Open the lid, switch off the detector (wait about 5 seconds), re-mount and close the lid
immediately (within 10 seconds)
Check the detector supply voltage.
SOLUTION