Welch Allyn Insight Instruments Solarc Light Source - User Manual - Manual (Page 16)

12 UI-20002 6/2002
Troubleshooting
If lamp is
not
illuminating
and...
POSSIBLE
CAUSE
SOLUTION
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 Insight Instruments
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.