VIKING TECHNICAL SUPPORT 1.800.908.0884
3 6
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
pages 36-41 for further troubleshooting.
TROUBLESHOOTING
# LED
Status
Meaning
Page 41
TS Ref#(s)
1
“Magnetic
Lock Relay”
OFF
At Closed Limit and Magnetic Lock Relay state is closed across “COM” &
“N.C.”. (pg 34). Gate should be at the Close Limit.
SOLID
Not at Closed Limit and Magnetic Lock Relay state is closed across “COM” &
“N.O.”. (pg 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. (pg 20-21)
1, 2
FLASHING
Batteries critically low. Check power supply to the operator. (pg 20-21)
1, 2
4
“POWER”
SOLID
Normal Condition.
FLASHING
Operator is running on batteries only. (pg 20-21)
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. (pg 30, 42)
9, 10
6
“UL”
OFF
Normal Condition.
SOLID
Control Board is receiving an input from a device connected to the UL
terminal or when more than one device is connected (pg 10-11, 28, 42).
9, 10, 16,
22
7
“Re-Open”
OFF
Normal Condition.
SOLID
Control Board is receiving an input from a device connected to the Re-
Open terminal or when more than one device is connected (pg 10-11, 29,
32, 42).
9, 10, 16,
22
8
“ATG”
OFF
Normal Condition.
SOLID
Control Board is receiving an input from a device connected to the ATG
terminal. (pg 31, 42)
9, 10
