Reprocessing instructions | Perseus A500 17
Reprocessing
2. Lift off the upper part of the breathing system (B).
Removing the APL valve
● Using the lower knurled nut (A), unscrew the APL valve from the upper part of
the breathing system.
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WARNING
Risk of damage to breathing system
If the APL valve is not removed before the breathing system is reprocessed,
it may be damaged by the reprocessing measures. This can lead to leaks in
the breathing system.
Always remove the APL valve prior to reprocessing.
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