Labconco Protector 3944300 User Manual page 26

Chapter 5: Using Your Protector Demonstration Hood
Final Purging
 Upon completion of work, the hood should be allowed to operate for
two to three minutes undisturbed, to purge airborne contaminants
from the work area before shutting down the blower.
Unloading Materials and Equipment
 Objects in contact with contaminated material should be surface
decontaminated before removal from the hood.
 All open trays, weigh vessels or chemical containers should be
covered before being removed from the hood.
Shutdown
 Turn off the exhaust system and accessory light if provided.
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