Mighty Mule FM200 - Manual (Page 29)

13 rev 07.25.12
• On all gates weighing 250 lb. or more, routinely grease
the ball bearing hinges at least 4 times a year; more
frequently if the gates are near a coastal area.
• Apply silicone spray to a soft, dry cloth and clean the
push/pull tube at least once a month.
Audible Feedback
Symptom Diagnosis Check:
1 or more short beeps
upon power up Circuit Board Powered
Up & Ready • Normal Operation
Continuous beep after
power-up Unit has learned new
transmitter code, releasing
the transmitter button will
shut off alarm.
Unit has entered “LEARN
LIMIT” mode. Releasing
the transmitter will turn off
alarm.
• Normal Operation
Rapid beeping Circuit Board Senses an
Obstruction
• Path of Gate
• Gate for Level and Plumb
• Stall Force Adjustment
• Disconnect Safety Devices
1 beep with 20 seconds
off Low Battery Condition • Transformer or Solar Panel Voltage
• Battery Harness Connections
• Battery Under Load
2 beeps every 2 seconds Position sensor is short
circuit. • Arm Power Cable for Damage
1 beep with 2 seconds off Arm Limit Switch Error • Connections to Inputs
• Arm Power Cable for Damage
1 beep when attempting
to run the gate Blown fuse
Battery is low or damaged
Loose Connection • Check and replace fuse
• Test battery voltage
• Check all connections
If your gate opener does not function properly after it is installed, use this guide before calling the GTO Service Department.
Additional information can be found online 24 hours 7 days a week at the
GTO Tech Wizard (support.gtoinc.com/Support/TroubleShooter.aspx)
TROUBLESHOOTING GUIDE
MAINTENANCE