Labconco Purifier Logic+ 30231 Series User Manual page 52

Chapter 7: Troubleshooting
PROBLEM
Fluorescent light not
working
Fluorescent light is
dim or flickering
UV light not
working
UV light is dim or
flickering
46
CAUSE
Sash is closed
Lamp(s) are defective Replace defective lamp(s)
Lamp wiring is
disconnected
Defective lamp
ballasts
Keypad disconnected
or defective
Lamp(s) are defective Replace defective lamp(s)
Lamp wiring is
disconnected
Defective lamp
ballast
Sash is open
Lamp is defective
Lamp wiring is
disconnected
Defective lamp
ballast
Keypad disconnected
or defective
Lamp is defective or
is at end of operating
lifetime.
Lamp wiring is
disconnected
Defective lamp
ballast
CORRECTIVE ACTION
Open sash – Fluorescent lights will not
work with the sash closed.
Inspect lamp wiring.
Replace lamp ballasts.
Run keypad diagnostics and check
connections.
Inspect lamp wiring.
Replace lamp ballast.
Close sash – UV light will not work
with the sash open.
Replace defective lamp.
Inspect lamp wiring.
Replace lamp ballast.
Run keypad diagnostics and check
connections.
Replace defective or worn out lamp.
Inspect lamp wiring.
Replace lamp ballast.
Product Service 1-800-522-7658
Original instructions