User Manual LiftMaster 041A5021-H-315 RECEIVER

Documents for LiftMaster 041A5021-H-315

The following documents are available:
Installation Instruction Photos
041A5021-H-315 photo
To prevent possible SERIOUS INJURY or DEATH from electrocution,
disconnect power to opener BEFORE proceeding.
To prevent damage to the receiver/logic board, do not touch the printed
circuit board of the replacement receiver/logic board during installation.
REPLACING RECEIVER/LOGIC
PANEL ASSEMBLY
WARNING: This product can expose you to chemicals including
lead, which are known to the State of California to cause cancer or
birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
This assembly is a replacement for your original receiver/logic
panel assembly. See side two for code programming instructions.
Depending on model type, you may have to remove the light lens
before proceeding with replacement part installation. The receiver/
logic panel assembly is located as shown below with corresponding
garage door opener models. The light lens is removed.
1. Disconnect all wires from the terminal screws of your opener’s
receiver/logic panel assembly, noting color of wires.
2. Remove screws to disengage the assembly from the opener
chassis.
3. Disconnect assembly from opener by holding the wire connector
plug and pulling down on the panel.
4. Install replacement assembly by reversing previous steps.
Connector plug is polarized. Take care to seat it properly and do
not force connection.
5. Re-connect power.
NOTE: A test of the safety reverse system is necessary for safe
operation. Instructions are on page two and in your opener’s manual.
Open and close force settings may also require adjustment. Refer to
your owner’s manual.
CAUTIONCAUTION
WARNING
CAUTION
WARNING
WARNING
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