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Chapter 8 Storage and maintenance
4 Turn the CO
2
cartridge in the direction of the arrow to remove it
from the pressure regulator.
5 See "When using a CO
2
cartridge" (page 37) for information about
attaching a new CO
2
cartridge.
CAUTION
• Replacement of the CO
2
cartridge should only be done after confirming that the CO
2
cartridge is completely empty. Turn the cartridge dial in the OPEN direction until it stops
turning, loosen it completely and then check that the pressure indicator gauge is at zero.
• Do not remove the CO
2
cartridge if there is any gas in it. The high pressure gas inside it
would be expelled.
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