Labconco Protecto Series Evidence Drying Cabinets 3390001 - Manual (Page 24)

Chapter 6: Maintaining the Cabinet
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Granular Activated Carbon and HEPA Filter Replacement:
1. Use an appropriate stepladder release the two bungee cords securing
the granular activated and carbon and HEPA filters, as shown in Figure
6-3.
2. When handling used filters or prefilters, always wear appropriate
personnel protective equipment.
3. Lift the granular activated carbon and HEPA filters straight up and out
of the cabinet top.
4. Install the replacement filters, with the HEPA filter below the granular
activated carbon filter into the cabinet. The gaskets on both filters
should be on the lower (bottom) surface.
5. Reinstall both bungee cords to secure the filters in place. The unit is
now ready to resume operation.
Figure 6-3