TR-RT LED lighting controllers - User Manual
Comms error
number
Reason
Err 21
Current output is too low. This may be
because the light has become
disconnected.
Err 22
The lighting required more than the
maximum available current for the
voltage rating.
Err 23
Current output is not what was
expected. The controller might need
calibrating.
Err 23
The power rating of the light exceeds
the maximum power rating.
7.5
Cold start
You can clear the TR-RT configuration to its default settings - this clears
the lighting ratings and sets all channels to 50% brightness continuous
operation. You can do this by sending the
CL
command using Ethernet or
serial connection.
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