2. Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc) or
rechargeable (nickel-cadmium) batteries.
REMOVING/CLEANING/INSTALLING PRE-FILTERS (See Figure 3)
●
To remove air inlet covers
1. Turn off and unplug the unit;
2. Press the spring buttons and take off the air inlet covers from the unit.
The
pre-filters are attached on the air inlet covers.
(See Figure 3 and consult the
indication of arrow)
●
To clean pre-filters
1. Clean pre-filters with the vacuum brush attachment of your vacuum cleaner.
This will remove lint and dirt from the filter;
2. Use a clean, damp, soft cloth to wipe the pre-filters again.
●
To install air inlet covers
1. Direct the air inlet covers bottom toward the hooks on the bottom-side of the unit;
2. Install the air inlet covers to the unit by gripping and pressing the spring buttons;
3. Ensure the air inlet covers are flush with the surrounding surface and securely
latch in place.
REMOVING/CLEANING/INSTALLING ESP FILTERS (See Figure 3)
1. Turn off and unplug the unit;
2. Press the spring buttons and take off the air inlet covers from the unit.
3. With the air inlet covers removed, grip the handles of ESP filters and pull them out.
Wash and use a soft, damp cloth to wipe the ESP filters.
4. Ensure the ESP filters are completed dry before they are inserted back to the unit.
5. Install the air inlet covers to the unit and ensure the air inlet covers are flush with
the surrounding surface and securely latch in place.
NOTE:
Clean the ESP filters every 2-3 weeks, sooner if needed.
CAUTION:
The ESP filters have many edges and areas that can trap water after
washing so they should be completely dry before installing into the unit.
--- For tobacco smoke or particles that are not easily removed
1. Remove the ESP filters from unit as described above;
2. Use a scrub sponge coated with a mild soap or water solution and wipe the ESP
filters from top to bottom;
3. Wipe down the ESP filters with a damp cloth and ensure that no soap residue
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