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12: Advanced Service Procedures
This section provides instructions to perform advanced service procedures on the
biosafety cabinet. Such procedures include changing HEPA filters, adjusting the sash or
sash position sensors, replacing LED or UV lamps, and more.
Tools
Required
#2 Phillips screwdriver or #2 Phillips bit (4 inches long minimum)
Ratchet with extension
Sockets
o 5/16-inch
o 3/8-inch
o 7/16-inch
o 1/2-inch
3/8-inch nut driver
1/2-inch nut driver
Optional
Cordless screwdriver/drill
Cordless ratchet (low profile right angle impact driver)
Pliers (standard and needle nose)
#10-24 Tap
5/16-18 Tap
If a cordless screwdriver or drill is used to drive screws, reduce the torque setting to a
minimum to avoid stripping the screw head.