Mighty Mule FM121 User Manual
Solar powered battery charger, 5 watt, Installation manual
© Gates That Open, LLC
Compatible with Mighty Mule and GTO/ACCESS SYSTEMS DC Powered Gate Openers.
NOTE: Dual gate installations require a minimum of 10 Watts of solar charging power.
E-Z GATE OPENER
Printed in China for Gates That Open, LLC
GTO Limited One Year Warranty
Gates That Open, LLC ("GTO") gate openers and accessories are covered under warranty by
the manufacturer against defects in materials and manufacturer workmanship for a period of
one (1) year from date of purchase, provided the recommended installation procedures have
In the case of product failure due to defective material or manufacturer workmanship
within the one (1) year warranty period, the product will be repaired or replaced (at the
manufacturer’s option) at no charge to the customer, if returned freight prepaid to GTO, 3121
Hartsfield Road, Tallahassee, Florida, USA 32303. IMPORTANT: Call (800) 543-1236 for
a Return Goods Authorization (RGA) number before returning accessory to factory.
Products received at the factory without an RGA number will not be accepted.
Replacement or repaired parts are covered by this warranty for the remainder of the one (1)
year warranty period or six (6) months, whichever is greater. GTO will pay the shipping
charges (equal to United Parcel Service GROUND rate) for return to the owner of items
repaired under warranty. The manufacturer will not be responsible for any charges or
damages incurred in the removal of the defective parts for repair, or for the reinstallation of
those parts after repair. This warranty shall be considered void if damage to the product(s)
was due to improper installation or use, connection to an improper power source, or if
damage was caused by electrical power surge or lightning, wind, fire, flood, insects or other
After the one (1) year warranty period, GTO will make any necessary repairs for a nominal
fee. Call GTO at (800) 543-1236 for more information. This warranty gives you specific legal
rights, and you may also have other rights which may vary from state to state. This warranty
is in lieu of all other warranties, expressed or implied. NOTE: Verification of the warranty
period requires copies of receipts or other proof of purchase. Please retain these records.