Air Science Laminar Flow Cabinet HLF-72XT

Clean the exterior surfaces of the cabinet with a damp cloth

Use soap or mild detergent if necessary

Check all service fixtures for proper operation

Perform all daily maintenance activities

Ensure the following components are removed before proceeding

Disconnect electrical connections as necessary to free blower

Remove nuts clamping the blower

Carefully pull out and lift up blower

Reinstall blower by reversing the removal steps

Clean all surfaces of silicon and/or adherent gasket material

Check filters and gaskets for leaks

Remove the perspex cover by unscrewing the screws in front and thumb screws in rear

Release bolts and remove filter clamps

Carefully remove the supply filter

Install new filter by reversing the removal steps

Clean all surfaces of silicon and/or adherent gasket material

Check new filter and gaskets for leaks

Remove the back cover held by screws

Remove the nuts on the two sides (top and bottom) of the vertical clamps

Remove all vertical clamps along with the u-plates

Carefully remove the supply filter

Adjust speed control to achieve desired velocity

Recertify the cabinet after speed is adjusted

Measure the pressure drop across HEPA/ULPA filters

Is the pressure drop within acceptable limits?

Is the fan speed within the maximum supply voltage according to the fan performance curve?