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TROUBLESHOOTING - SOLAR ECU
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 46-51 for further troubleshooting.
# LED
Status
1
"Magnetic
OFF
Lock Relay"
SOLID
2
"Check Motor" OFF
SOLID
3
"Battery Low" OFF
SOLID
FLASHING
4
"POWER"
OFF
SOLID
FLASHING
5
"Radio"
OFF
SOLID
6
"UL"
OFF
SOLID
7
"Re-Open"
OFF
SOLID
8
"ATG"
OFF
SOLID
4 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.
Does not apply to Solar Units.
Batteries critically low. Check power supply to the operator. (pg 19)
No power to Control Board (pg 45)
Or the board is in "Sleep Mode" (pg 49). This is normal after being at idle for
20 seconds. Press any of the white buttons to wake up the board.
Normal Condition.
Does not apply to Solar Units.
Normal Condition.
Control Board is receiving an input from a device connected to the
Radio terminal. (pg 28-30)
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 6-7, 22, 28).
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 6-7, 22,
28, 32).
Normal Condition.
Control Board is receiving an input from a device connected to the ATG
terminal. (pg 28)
Page 51
TS Ref#(s)
9, 10, 16,
9, 10, 16,
VIKING TECHNICAL SUPPORT 1.800.908.0884
7, 8
6
1, 2, 3
1, 2, 3
6
9, 10
20
20
9, 10
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