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1.
| 1.1 screw the cap off |
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1.2
screw the brush on the rod |
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1.3
rinse both tubes with handwarm water very well |

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1.4
put some drops of a mild dishwashing liquid into both tubes |

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1.5
Important: Always hold the tube you are actually cleaningbrush both tubes. |

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| 1.6 |

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1.7
rinse well with handwarm water |

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Go back to the
"instrument's care side"
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