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Operation Manual- DT2000
3. Indicating LED
3.1. Main Indication LED
Power (Green)
Down Limit (Red)
Up Limit (Red)
3.2. Malfunction Indication LED
The malfunction indicating LED can be found on the out cover of the control box.
Malfunction
Incoming Power L1 Error
Incoming Power L2 Error
Incoming Power L3 Error
Incoming Power N Error
Battery Error
OFF
No incoming power supply
ON
Incoming power supply
OFF
Shutter is not in down limit position
ON
Shutter is in down limit position
OFF
Shutter is not in up limit position
ON
Shutter is in up limit position
LED Indication: O=Flashing I=On X=Off
LED Indication
O X X
X O X
X X O
O O O
X X I
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