Graco Secure Coverage Nursery Unit Power Jack Replacement

Remove the 9mm screw from the battery cover of the nursery unit using a Phillips #1 tip screwdriver.

Using the plastic opening tool, pry and remove the battery cover carefully.

Remove the batteries using plastic opening tool.

Replace the batteries.

Remove the two 9mm Phillips #1 screws from the rare case of the device.

Place the screws in a secure place.

Hold the bottom of the device with one hand and pull down to separate the front and rare cases.

While holding the device with one hand, use plastic opening tool to pry the edges of the front case away from the back case.

Remove all three 7mm Phillips #1 screws from the mother board.

Pick up the mother board carefully.

Using plastic opening tool, gently pry the power jack plastic part and separate it away from the device case.

Solder off the wires from the mother board.

Replace the power jack.