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safetec
5
Clean both parts of labyrinth with compressed air. Ensure,
that the small white reflector in the optical chamber is
clean.
If there are sticky residues, the labyrinth may be cleaned
with a mild soap solution or with isopropyl alcohol.
Labyrinth and base of labyrinth
6
Remove dust on the photo - diode PCB with compressed
air.
If there are sticky residues, the lenses of the photo - diodes
may be cleaned with a mild soap solution or with isopropyl
alcohol.
Polish the lenses of the photo - diodes with a smooth cloth.
PCB with photo - diodes
7
Reassemble labyrinth,
snap the detection chamber onto the PCB.
Ensure that the different recesses for the photo - diodes are
placed correctly.
Ensure that the snapping lugs are snapped completely over
the PCB, otherwise fire alarm will be activated once the
smoke detection panel is restarted.
8
Snap the detection chamber with PCB onto the base part.
The DIP switches must be located to the right side of the
snapping lugs.
Snap on the outer protection cap.
Fault Finding Instructions SDS26
16.06.09
Seite 12 von 13
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