Labconco Logic+ 30348 Series - Page 56

7: Troubleshooting
56
PROBLEM
CAUSE
CORRECTIVE ACTION
Light not working
Sash is closed
Open sash – Lights will not work
with the sash closed
Lamp(s) are
defective
Replace defective lamp(s)
Lamp wiring is
disconnected
Inspect lamp wiring
Keypad
disconnected or
defective
Run keypad diagnostics and check
connections
Light is dim or
flickering
Fluorescent Lamps
installed by mistake
Install LED Lamps
Lamp(s) are
defective
Replace defective lamp(s)
Lamp wiring is
disconnected
Inspect lamp wiring
UV light not
working
Sash is open
Close sash – UV light will not work
with the sash open
Lamp is defective
Replace defective lamp
Lamp wiring is
disconnected
Inspect lamp wiring
Defective lamp
ballast
Replace lamp ballast
Keypad
disconnected or
defective
Run keypad diagnostics and check
connections
UV light is dim or
flickering
Lamp is defective
or is at end of
operating lifetime.
Replace defective or worn out lamp
Lamp wiring is
disconnected
Inspect lamp wiring
Defective lamp
ballast
Replace lamp ballast