Sample Chamber Illumination; Replacing The Front Window Seal - Thermo Scientific Safe 2020 Operating Instructions Manual

Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
10. Maintenance
10.2.2

Sample chamber illumination

The tubes are installed in the front cover bezel.
1. Remove the bezel retaining screws and the bezel.
2. The luminescent tubes are retained by rotatable sockets. Rotate the tube
carefully to the removal position and remove it from the socket.
3. Insert the replacement tube and rotate it to the working position.
4. Reinstall the bezel and secure it with the screws.
10.2.3

Replacing the front window seal

Fig. 17: When the front window seal shows visible sign of wear, the seal must
be replaced.
The sealing is slipped onto the housing frame and secured by an additional
retaining strip at the lower edge of the sample chamber opening.
1. Lower the front window completely and open the front cover.
2. Remove the retaining screws [3] and remove the retaining strip [2].
3. Remove the seal [1] from the housing frame retaining lip.
4. Slip the groove of the new seal onto the housing frame retaining lip and push
it on so that the seal fits evenly along the entire sealing surface.
5. Secure the retaining strip with the screws.
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Fig. 17
Front window seal replacement