14
• The LCD also displays warning and error codes. The table below lists
and defines the warning and error codes displayed.
Code Definition Recommended
Action
E-1 The LEDs have exceeded their
recommended operating temperature.
Return the L9000 for
repair.
E-2 All conditions are met for the LEDs to
illuminate, yet it remains off.
Return the L9000 for
repair.
E-3 The LEDs are kept off because the
electronics fan is not working properly.
Return the L9000 for
repair.
E-4 The LEDs are kept off because the heat
pipe fan is not working properly.
Return the L9000 for
repair.
E-5 All conditions are not met for the LEDs
to illuminate, yet it remains on.
Return the L9000 for
repair.