MEDIUM DUTY DOOR OPERATOR
MODELS MJ5011U, MH5011U, MHS5011U, & MGJ5011U
INSTALLATION MANUAL
NOT FOR RESIDENTIAL USE
Now with
Built in
Radio Receiver
315 MHz
Now with
Built in
Radio Receiver
315 MHz
Now with
Built in
Radio Receiver
315 MHz
Now with
Built in
Radio Receiver
315 MHz
Now with
Built in
Radio Receiver
315 MHz
Now with
Built in
Radio Receiver
315 MHz
Your model may look different than the model illustrated in this manual.
THIS PRODUCT IS TO BE
INSTALLED AND SERVICED BY A
TRAINED DOOR SYSTEMS
TECHNICIAN ONLY.
Visit www.liftmaster.com to locate a
professional installing dealer in your area.
Serial #
(located on electrical box cover)
Installation Date
2 YEAR WARRANTY
OPERATOR RATING: 12 cycles per hour,
50 cycles per day; maximum
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