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12
. Special Function and Error Messages
12.1
Special functions of the fixture
Storing the DMX signal
To use the fixture without an active DMX console it is possible to store the DMX settings in two
ways:
• Through the PRESET
• Disconnecting the DMX signal when the fixture is on. When the signal is unconnected the
fixtures stores the signal;
Automatic fan standby
To decrease the noise and the power consumption the cooling fan turns off after 40 seconds
without emitting light.
12.2
Error messages
If a malfunction occurs, LEDko EXT + has a self-diagnostic system that will show the error
message on the display. The following table will explain in detail the most common errors. If,
despite of suggested intervention, the problem persists, call the Coemar Service Center.
Error code
MEMORY
HW MEMORY
DMX ADDR
NTC ERROR
SHORT NTC
FAN SPEED
OVERTEMP
menu;
Indicates that the projector has lost its memory and saved data
Indicates that there is an Hardware Memory Error
The projector address is too high and does not allow to receive
all the necessary channels. We recall in this connection that
some controllers do not generate all the 512 channels.
LED temperature sensor missing or damaged.
Error of the LED's sensor circuit.
Auto diagnostic routine found that the Fan may be damaged,
contact Coemar assistance for the module replacement.
IMPORTANT: to ensure the sensor is giving correct readings or
that the fan rotates correctly, set the fan to the maximum level.
Indicates that the product has reached
35
Description
Memory Error
HW Memory Error
DMX Address Error
NTC Error
Short NTC Error
Fan Speed Error
Over temperature Error
a too high temperature.
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