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A
Indicator Meaning
LED on green: Normal status. Screen display: NML
LED on yellow: Over-temperature dimming protection. Screen display: DIM
LED flashes red: Over-temperature lamp-off protection or temperature exceeds 80°C.
A, C
Screen display: SOS
LED flashes yellow: Temperature control line is not inserted. Screen display: NO PROBE
LED LIGHT ON: Lamp on. LED LIGHT OFF: Lamp off.
B, D
If the ANALOG indicator is on, the controller outputs 0–11.5V signals.
E
If the DIGITAL indicator is on, the controller outputs RS485 signals.
F
The ANALOG and DIGITAL indicators are both on.
E, F
ZONE A is the analog signal output, and ZONE B is the digital signal output.
The output signal mode can be switched by clicking the SET button with a pen.
G
PROBLEM
Screen does not work after
connecting power supply
Controller does not control
fixtures
Controller does not show
temperature after connecting
with temperature probe
Fixture power is different from
the power set by controller
When connecting several fixtures,
the first several fixtures work
normally, while the following
fixtures function abnormally
LED INDICATORS
B
C
D
TROUBLESHOOTING
CHECK
Check if the power supply/
adapter/controller works
normally
Check if the signal cable is
connected well
Check if the temperature
probe is not connected
correctly
Check if the ballast is under
sunrise and sunset mode or
if the temperature is under
temperature protection mode
Check if the signal cable is
connected well, or if the
fixture is damaged, or the LED
status on fixtures
E
F
G
SOLUTIONS
Unplug DC connector from the
controller momentarily then
reconnect taking care to ensure
the connector is fully inserted
Reconnect the signal cable
Reconnect the temperature
probe
Reset the time of sunrise and
sunset or reset the temperature
limits
Reconnect the signal cable, or
replace any damaged fixture
7
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