Mighty Mule FM350 - Manual (Page 38)

34 rev 07.16.12
AUDIBLE/BUZZER/ALARM FEEDBACK:
1. 1 beep with 2 seconds off:
Limit switch error: Limit switch’s normally open and normally closed inputs both open or both
shorted. The alarm will automatically shut off in 4 seconds after the problem is corrected.
2. 5 beeps with 2 seconds off:
Low battery condition detected: Low battery can occur if the following condition is detected:
While in idle state and the battery voltage is below ~11.5 Volts.
While running and the battery voltage is below ~10.0 Volts.
The alarm will automatically shut off when the idle voltage is more than 12 Volt.
The unit may continue to operate even when low battery is detected.
The STATUS LED will also blink when the buzzer is beeping.
3. 1 beep when attempting to run the unit:
No battery is connected.
Blown fuse.
Dead cell or extremely low battery condition.
4. Alarm continuously beeps (Transmitter does not operate unit AND not at either limit):
Two consecutive obstructions have been detected without reaching the limit. Alarm will
automatically shut off after 5 minutes. ‘Power-cycle’ the unit will also shut off the alarm.
5. Learn Transmitter:
When a new code is learned from the transmitter the alarm will sound. Release the ‘LEARN Transmitter’
button will turn the alarm off. See "Setting Your Personal Transmitter Code" section on page 27.
6. Power-Cycle:
The alarm will beep for 1 second upon power up.
VISUAL/LEDS FEEDBACK:
1. RF LED (LED2):
Blinking when there is 318 MHz signal is received. This LED is typically off when the receiver is
connected and no 318 MHz signal is presented.
2. STATUS LED (LED1):
While the unit is IDLE:
1 blink with 2 seconds off:
Free Exit terminal is shorted to common.
2 blinks with 2 seconds off:
Safety terminal is shorted to common.
3 blinks with 2 seconds off:
Edge terminal is shorted to common.
4 blinks with 2 seconds off:
Cycle terminal is shorted to common.
• On all gates weighing 250 lbs. or more, routinely grease the ball bearing hinges at least 4 times a year;
more frequently if the gates are in a coastal area.
• Apply silicone spray to a soft, dry cloth and clean the push/pull tube at least once a month.
MAINTENANCE AND TROUBLESHOOTING GUIDE
If your gate opener does not function properly after it is installed, use this guide before calling
the GTO Service Department.