Configuration
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Instructions for Use Fabius MRI SW 3.n
Safety Relief Valves Test
z Clean the valve or activate the valve manually,
and repeat the leak test.
If the test fails again
z Contact DrägerService.
Possible Causes of Leaks
If the leak tests fail, check the following compo-
nents of the breathing system, and repeat the leak
test.
– damaged breathing hoses
– gas sample line fitting not plugged
– breathing bag/diaphragm defective
– vaporizer not connected correctly or filling
device open
– absorber canister not firmly mounted in place
– flow sensor not installed properly
– breathing system not assembled and installed
correctly
– microbial filters not connected securely
– breathing bag arm not tight or defective
CAUTION
The high pressure safety relief valve
(80 hPa (mbar)) is tested during the leak test. The
test result is posted on the leak test result screen.
In case the test has failed, the machine is condi-
tionally functional. The valve may not be able to
relieve an unexpected high pressure.
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