Valeda Light Delivery System, User Manual

Page: 23 / 338

Overheated
LT-166
Patient sensor
failed
LT-141
Eye select mirror
stalled
LT-133
LED failed
LT-117
Light engine
communication
error LT-190
Cooling fan error
LT-232
Camera error
LT-208
Light engine
failed
LT-109
Start or stop
button failed
LT-158
This can be caused by the ambient
temperature in the room being too high.
The system must not be operated in a
room where the ambient temperature is
above 30°C. The system may overheat if
the cooling fan vents are blocked. Make
sure the system is on a flat, hard surface
and nothing is blocking the vent slots.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The system must be repaired by a
LumiThera service technician.
The LEDs became too hot
during operation.
The patient sensor is
mounted in the system
forehead rest.
The internal motor that
positions the light beam
for the correct eye has
become stuck.
One of the LEDs is not
working.
The touchscreen computer
cannot communicate with
the light engine.
The fan in the system has a
sensor that detects if the
fan is not rotating.
The camera used for
targeting has failed.
The light engine has built-in
safety checks. If any of
these safety checks fail,
this message is displayed
and the system cannot be
operated.
One of the buttons on the
front of the system is not
working correctly.
Troubleshooting Guide for Errors and Alarms
Display Message Description Additional Instruction
22