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PROGRAMMING YOUR NEW TRANSMITTER FOR 5. WARNING STANLEY® / MULTI-CODE® OPENERS Thank you for your purchase of the MultiLink® garage door remote control, Model SD-300M. This remote is designed to work with Stanley ®/ Multi-Code® garage door opener w ith DIP switches. Please follow the details instructions below to setup the new transmitter to work with your existing opener. 1. Open the case with a coin. For code setting: Remove the battery cover on your Stanley ®/ Multi-Code® transmitter