INTERSPIRO QS II, Руководство пользователя

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14
11 MARKINGS (FIG. 24)
LABEL LOCATED ON THE BACKPLATE
A.
Manufacturer
B.
Model designation
C.
Serial number
D.
European standard and classification
E.
Year of manufacture
12 SERVICE AND TESTING SCHEDULE
Service and testing shall be performed according to Service and testing schedule
97307. Visit www.interspiro.com for latest revision.
AFTER EACH USE
1.
Switch off the positive pressure (if applicable).
2.
Open the cylinder valve fully and read off the pressure gauge.
3.
Close the cylinder valve.
4.
Check that the pressure do not drop.
5.
Decrease the cylinder pressure slowly and check that the whistle starts sounding at
55±5 bar.