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If your gate opener does not function properly after it is installed, use this guide before calling the GTO Service Department.
Audible Feedback
Indication
Possible Diagnosis
Check
1 short beep upon activation Blown Fuse
Low or Bad Battery
Loose Battery Connection
• Fuse
• Battery Under Load
• Battery Harness Connections
1 short beep upon power up Circuit Board Powered Up &
Ready
• Normal Operation
Continuous Uninterrupted
Alarm
Circuit Board Senses an
Obstruction
• Path of Gate
• Gate for Level and Plumb
• Stall Force Adjustment
• Disconnect Safety Devices
• Rev Counter
1 beep with 10 seconds off Low Battery Condition
• Fuses
• Battery Harness Connections
• Battery Under Load
1 beep then 2 beeps
Master Motor Terminals
Shorted
• Connections to Master Inputs
• Master Arm Power Cable
• Motor
• Circuit Board
1 beep then 3 beeps
Second Motor Terminals
Shorted
• Connections to Second Inputs
• Second Arm Power Cable
• Motor
• Circuit Board
1 beep with 2 seconds off
Master Arm Limit Switch
Error
• Connections to Master Inputs
• Master Arm Power Cable
2 beeps with 2 seconds off
Second Arm Limit Switch
Error
• Connections to Second Inputs
• Second Arm Power Cable
3 beeps with 2 seconds off
Master Arm Rev Counter
Error
• Connections to Master Inputs
• Master Arm Power Cable
• Rev Counter
4 beeps with 2 seconds off
Second Arm Rev Counter
Error
• Connections to Second Inputs
• Second Arm Power Cable
• Rev Counter
Troubleshooting Guide
VOLTAGE READINGS
18 Vac Transformer .....................................................................................18.0 to 22.0 Vac, 2200 mA
5 W Solar panel (single) ............................................................................18.0 to 22.0 Vdc, 300 mA
* measure voltage at panel and control box.
Two 12 V, 7 amp hour Batteries .............................................................12.5 to 13.5 Vdc 7.0 Ah
*measure voltage at battery terminals with battery disconnected from circuit board
Charging circuit ..........................................................................................13.3 to 14.8 Vdc
*measure voltage at battery terminals with battery connected to circuit board and GREEN "POWER IN"
LED is ON.
