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Do not try to unclog any blockage
via the toilet bowl as this may
damage the flexible pipe.
3.
In a case of checking or clogging:
1. Lift Duo as up you can
2. Remove screws, 4 pcs
3. Remove under cover
4. Squeeze black drain pipe
Always perform unclogging by
moving the implement in the
direction of the building's drain pipes.
1.
2.
x4
4.
12