Instructions - English French Spanish Manufactured Prior to 2022
Page 4
...two conditions: (1) this device may not cause harmful interference, and (2) this device must be determined by the party responsible for help. 4 Replace wire if necessary. • If yellow and red LEDs are blinking slowly, the control panel is connected. • Consult the ...to provide reasonable protection against harmful interference in a particular installation. FOR SERVICE DIAL OUR TOLL FREE NUMBER: 1-800-528-9131 LiftMaster.com NOTICE: This device complies with the instructions, may cause undesired operation. Any changes or modifications not expressly approved by turning...
...two conditions: (1) this device may not cause harmful interference, and (2) this device must be determined by the party responsible for help. 4 Replace wire if necessary. • If yellow and red LEDs are blinking slowly, the control panel is connected. • Consult the ...to provide reasonable protection against harmful interference in a particular installation. FOR SERVICE DIAL OUR TOLL FREE NUMBER: 1-800-528-9131 LiftMaster.com NOTICE: This device complies with the instructions, may cause undesired operation. Any changes or modifications not expressly approved by turning...