The units of design O3D3xx are installed directly behind a pane as protection against weather conditions� To ensure that the units operate without any restrictions behind a pane, one of the light seals E3D306 and E3D307 has to be used� The light seals prevent scattered light and thus impaired measurement accuracy�...
4 Installation 4.1 Install E3D306 The E3D306 light seal is self-adhesive and is directly applied to the O3D3xx� The light seal must not be compressed during installation� The light seal can lead to impaired measurement accuracy in the top and...
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Fig� 1: E3D306 attached to O3D3xx Install the light seal: 1� Clean the front of the O3D3xx� > To ensure that the light seal stays permanently attached, the front of the O3D3xx must be free of dust and grease� 2� Remove the carrier foil of the light seal�...
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4.2 Install E3D307 The E3D307 light seal is not self-adhesive and is inserted in a corresponding groove in the pane� Before the installation of the light seal, the pane has to be milled� Install the light seal: 1� Mill the pane� >...
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> The correctly inserted light seal protrudes approx� 1�5 mm from the pane� ① : E3D307 inserted in pane ② : Lens of the O3D3xx ③ : Metal stiffener ④ : Illumination unit Fig� 4: E3D307 inserted in pane with installed O3D3xx 3�...