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Step 2 attach the emergency release ropeand handle, Step 3 install power door lock(not provided), Installation step 2 – Chamberlain Security+ 3900PLD User Manual

Page 8: Installation step 3, Attach the emergency release rope and handle, Install power door lock (not provided)

Step 2 attach the emergency release ropeand handle, Step 3 install power door lock(not provided), Installation step 2 | Installation step 3, Attach the emergency release rope and handle, Install power door lock (not provided) | Chamberlain Security+ 3900PLD User Manual | Page 8 / 32 Step 2 attach the emergency release ropeand handle, Step 3 install power door lock(not provided), Installation step 2 | Installation step 3, Attach the emergency release rope and handle, Install power door lock (not provided) | Chamberlain Security+ 3900PLD User Manual | Page 8 / 32