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4Grease the O-ring.
If the
the
not use cloth or paper, as these may leave fibers on the
5Replace the O-ring.
Making sure the
En | runs evenly at the same level all the way round | |
the | ||
| ||
| or twisting and without protruding from the | |
| guide. |
DO-Rings
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The
DCleaning
Do not use detergents or volatile chemicals such as alcohol or thinner when cleaning the case or
15