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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
Summary of Contents for Alpha 600 Series
Page 22: ... 22 5 5 4 4 A Al lp ph ha a 6 61 12 2 M Mo od de el ls s Alpha 612A same as Alpha 580A 2 ...
Page 23: ... 23 Alpha 612B same as Alpha 580B 2 ...
Page 24: ... 24 Alpha 612C 1 same as Alpha 580C 1 2 ...
Page 25: ... 25 Alpha 612C 2 same as Alpha 580C 2 2 ...
Page 26: ... 26 Alpha 612D same as Alpha 580D 2 ...
Page 27: ... 27 Alpha 612E 1 same as Alpha 580E 1 2 ...