Troubleshooting Guide; Voltage Readings; Audible Feedback - Mighty Mule Silver-HD Dual 25th annivesary series Installation Manual

Troubleshooting Guide

If your gate opener does not function properly after it is installed, use this guide before calling the GTO Service Department.
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.

Audible Feedback

Indication
1 short beep upon activation Blown Fuse
1 short beep upon power up Circuit Board Powered Up &
Continuous Uninterrupted
Alarm
1 beep with 10 seconds off
1 beep then 2 beeps
1 beep then 3 beeps
1 beep with 2 seconds off
2 beeps with 2 seconds off
3 beeps with 2 seconds off
4 beeps with 2 seconds off

VOLTAGE READINGS

Possible Diagnosis
Low or Bad Battery
Loose Battery Connection
Ready
Circuit Board Senses an
Obstruction
Low Battery Condition
Master Motor Terminals
Shorted
Second Motor Terminals
Shorted
Master Arm Limit Switch
Error
Second Arm Limit Switch
Error
Master Arm Rev Counter
Error
Second Arm Rev Counter
Error
Check
• Fuse
• Battery Under Load
• Battery Harness Connections
• Normal Operation
• Path of Gate
• Gate for Level and Plumb
• Stall Force Adjustment
• Disconnect Safety Devices
• Rev Counter
• Fuses
• Battery Harness Connections
• Battery Under Load
• Connections to Master Inputs
• Master Arm Power Cable
• Motor
• Circuit Board
• Connections to Second Inputs
• Second Arm Power Cable
• Motor
• Circuit Board
• Connections to Master Inputs
• Master Arm Power Cable
• Connections to Second Inputs
• Second Arm Power Cable
• Connections to Master Inputs
• Master Arm Power Cable
• Rev Counter
• Connections to Second Inputs
• Second Arm Power Cable
• Rev Counter
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