Air Science Purair BASIC - Page 10

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10 \ USER OPERATION MANUAL: Purair Basic Series
Filter Installation
3. Pre-ltertraynowinsertsintofourslots
on the sides of the cutout. Two tabs are
bent at 90° to allow it to hinge down into
the workzone. Once installed, lay the
pre-lterontopofthetray.
4. Mainlternowrequiresapaintedmetal
"hat" frame to be placed on top of the
lter(s)beforeloweringtheclampingbar
to secure them in place.
5. Removethelteraccessdoorusingthe
barrel key provided.