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9.4.1 Alpha 612 Receiver System Status LED Display
Led Indication Reason Solution
ON Normal-voltage
Power LED display
OFF Under-voltage
ON
Transmitted signals detected
and received
OFF No transmitting signal detected
1.Transmitter standby Turn on the transmitter
SQ, Status LED display
BLINK
2.Interference Turn off the transmitter
ON Normal operation
Relay LED display
OFF Receiver defective Repair decoder board
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