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TROUBLESHOOTING
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.
# LED
Status
1
"Magnetic
OFF
Lock Relay"
SOLID
2
"Check Motor" OFF
SOLID
3
"Battery Low" OFF
SOLID
FLASHING
4
"POWER"
SOLID
FLASHING
OFF
5
"Radio"
OFF
SOLID
6
"UL"
OFF
SOLID
7
"Re-Open"
OFF
SOLID
8
"ATG"
OFF
SOLID
3 6
Meaning
At Closed Limit and Magnetic Lock Relay state is closed across "COM" &
"N.C.". (pg 34). Gate should be at the Close Limit.
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
Normal Condition.
The control board is sending power to the motor but the circuit is open.
Normal Condition.
Batteries are low. Check power supply to the operator. (pg 18-19).
Batteries critically low. Check power supply to the operator. (pg 18-19).
Normal Condition.
Operator is running on batteries only (pg 18-19).
No power to control board.
Normal Condition.
Control Board is receiving an input from a device connected to the
Radio terminal (pg 30, 42).
Normal Condition.
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).
Normal Condition.
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).
Normal Condition.
Control Board is receiving an input from a device connected to the ATG
terminal (pg 31, 42).
TS Ref#(s)
9, 10, 16,
9, 10, 16,
VIKING TECHNICAL SUPPORT 1.800.908.0884
Page 41
7, 8
1, 2
1, 2
1, 2
1, 2, 4, 5
9, 10
22
22
9, 10
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