Dräger Medical Zeus Technical Documentation Manual page 92

Maintenance procedures Zeus
Figure 5 Frame fixing screws
1. Unscrew the fixing screws holding the frame (Figure 5).
2. Remove the frame.
3. Replace the filter mat.
4. Check the fan for proper functioning.
5. Refit the plastic covers using the reverse method of that used for
removal.
6. Perform a functional check according to the Zeus test instructions.
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