Labconco Protector 3930000 User Manual page 39

Chapter 6
Maintaining Your Enclosure
Monitoring airflow and changing the carbon filters (if equipped) is the
primary maintenance required.
Review this chapter on maintenance for the following:
1. Routine Maintenance.
2. Speed control adjustment and setting the inflow face velocity.
3. Operating and calibrating the airflow monitors.
4. Determination of when to replace carbon filters and how to replace.
5. Calculating carbon filter life.
6. Fluorescent light replacement.
7. Motorized impeller replacement.
8. Speed control replacement.
Routine Maintenance Schedule
Weekly
 Wipe down the interior surfaces of the enclosure with a disinfectant
or cleaner, depending upon the usage of the unit and allow to dry.
 Using a damp cloth, clean the exterior surfaces of the enclosure,
particularly the front and top to remove any accumulated dust.
 Operate the exhaust system, noting the airflow velocity through the
enclosure using a source of visible smoke. Airflow monitors are
recommended for constant monitoring.
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