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| Check all around uniform pre-tension between panel seal -1- and body -4- by means of an approx. 0.3 mm thick cardboard strip (a = 0.3 mm, for example visiting card). The cardboard strip must be tightly pulled through between the panel seal and the body. |
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| When the pre-tension is too low, the panel seal must be pressed apart with a wedge -3- e.g. plastic spatula or similar, or must be pressed together if the pre-tension is too high. The glass panel -2- must be removed when adjusting the panel seal → Chapter. |
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