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
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# | LED | Status | Meaning | TS Ref#(s) |
1 | “Magnetic | OFF | At Closed Limit and Magnetic Lock Relay state is closed across “COM” & |
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| Lock Relay” |
| “N.C”. (pg 34). Gate should be at the Close Limit. |
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| SOLID | Not at Closed Limit and Magnetic Lock Relay state is closed across “COM” & |
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| “N.O”. (pg 34). Gate should not be at the Close Limit |
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2 | “Check Motor” | OFF | Normal Condition. |
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| SOLID | The control board is sending power to the motor but the circuit is open. |
3 | “Battery Low” | OFF | Normal Condition. |
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| SOLID | Batteries are low. Check power supply to the operator. (pgs |
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| FLASHING | Batteries critically low. Check power supply to the operator. (pgs |
4 | “POWER” | SOLID | Normal Condition. |
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| FLASHING | Operator is running on batteries only (pgs |
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| OFF | No power to control board. |
5 | “Radio” | OFF | Normal Condition. |
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| SOLID | Control Board is receiving an input from a device connected to the |
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| Radio terminal (pgs 30, 42). |
6 | “UL” | OFF | Normal Condition. |
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| SOLID | Control Board is receiving an input from a device connected to the UL |
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| terminal (pgs |
7 | OFF | Normal Condition. | |
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| SOLID | Control Board is receiving an input from a device connected to the Re- |
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| Open terminal (pgs 29, 32, 42). |
8 | “ATG” | OFF | Normal Condition. |
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| SOLID | Control Board is receiving an input from a device connected to the ATG |
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| terminal (pgs 31, 42). |
7, 8
1, 2 1, 2
1, 2
1, 2, 4, 5
9, 10
9, 10
9, 10
9, 10
3 6 | VIKING TECHNICAL SUPPORT 1.800.908.0884 |
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