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BT37 MarkII: Service Manual MA200606 1.0.0
Operation
Single tube system
1. The single tube system has a seal that does not cover the large opening towards
the front of the chamber lid.
2. The single tube system also includes a small cylindrical seal that seals the tube
entry towards the centre of the chamber base.
Refer to the Single tube bottle humidifier section for details on how to change the
bottle.
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