Controlled Products Systems Group L3NX - Manual (Page 38)

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LED References
In addition to the LCD Display, the control board LEDs monitor the various circuits of the
control board. Use the table below to identify the corresponding “TS Ref#” and refer to
page 38-41 for further troubleshooting.
TROUBLESHOOTING
# LED Status Meaning
Page 41
TS Ref#(s)
1 “Magnetic
Lock” OFF At Closed Limit and Magnetic Lock Relay state is closed across “COM” &
“N.C”. (page 34). Gate should be at the Close Limit.
SOLID Not at Closed Limit and Magnetic Lock Relay state is closed across “COM” &
“N.O”. (page 34). Gate should not be at the Close Limit
2 “Check Motor” OFF Normal Condition.
SOLID The control board is sending power to the motor but the circuit is open. 7, 8
3 “Battery Low” OFF Normal Condition.
SOLID Batteries are low. Check power supply to the operator. (pages 18-19). 1, 2
FLASHING Batteries critically low. Check power supply to the operator. (pages 18-19). 1, 2
4 “POWER” SOLID Normal Condition.
FLASHING Operator is running on batteries only (pages 18-19). 1, 2
OFF No power to control board. 1, 2, 4, 5
5 “Radio” OFF Normal Condition.
SOLID Control Board is receiving an input from a device connected to the
Radio terminal (pages 30, 42).
9, 10
6 “UL” OFF Normal Condition.
SOLID Control Board is receiving an input from a device connected to the UL
terminal (pages 12-13, 42).
9, 10
7 “Re-Open” OFF Normal Condition.
SOLID Control Board is receiving an input from a device connected to the Re-
Open terminal (pages 29, 32, 42).
9, 10
8 “ATG” OFF Normal Condition.
SOLID Control Board is receiving an input from a device connected to the ATG
terminal (pages 31, 42).
9, 10