Labconco Protecto PVC Laboratory Fume Hoods 14181 Series - Manuel (Page 47)

Chapter 8: Troubleshooting
Product Service 1-800-522-7658 43
Original instructions
PROBLEM CAUSE CORRECTIVE ACTION
Vertical-rising sash
frame is distorted. Place horizontal sliding glass
symmetrically and pull sash down to air
foil. Straighten damaged frame.
Cable is frayed or has
slipped off the
pulleys. Re-install, cable must be replaced
immediately if damaged.
Electrical duplex
outlets no longer
have power Wires not connected
or faulty duplex. Check wire connection or replace duplex.
Circuit breakers
tripped in building
electrical supply. Reset circuit breakers.
Service valves no
longer operate Faulty building
supply. Inspect building supply shut off valves
and appropriate pressures below 40 PSI.
Valve no longer
operates. Replace valve and check for leaks.
Supply line or outlet
line has leaks. Inspect line for leaks and fix any leaking
plumbing connections.
Spray Nozzles no
longer work Poor water supply Inspect building water supply.
Clogged nozzle Replace spray nozzles.