Welch Allyn Curon Medical Light Source - User Manual - Manual (Page 14)

1-10
Troubleshooting
If lamp is not
illuminating
and...
fan is not operating. Light Source is not plugged into
either the wall outlet or the
power cord socket. Plug the power cord into the wall
outlet and power cord socket at
back of unit.
Power switch is not turned on. Depress the “I” side of the power
switch.
The bottom cover is not
properly installed. Remove the bottom cover and
reinstall carefully, making sure that
the lip on the bottom fits into the
front of the housing and that the
thumbscrew is fully tightened.
One or both fuses have blown. Replace both fuses. Follow the
instructions in the fuse
replacement section. If fuses
continue to blow, return Light
Source to an authorized repair
center.
Power cord is damaged. This
may cause intermittent
operation. Replace the power cord with a new
Curon Medical power cord.
No power is supplied to the
wall outlet. Verify that the wall outlet has
power by checking the circuit
breaker status and by operating
other equipment at that wall outlet.
fan is operating. The lamp was not able to “cool
down” before restarting. Wait at least 15 seconds after
turning the Light Source off before
turning it back on.
The Light Source has
overheated. Verify that all ventilation slots and
the fan area are not obstructed.
Mount the Light Source on the
supplied mounting bracket and
verify there is always at least 3-
inches clearance.
The lamp has burned out. Replace with a new Welch Allyn
lamp. Refer to the lamp
replacement section.