Core Assembly Removal

Before starting repairs, take your watch off the charger and power it down.

Use a Tri-point Y00 driver to unfasten the four screws on the back of the watch.

Insert an opening tool between the back cover and the metal housing.

Twist the opening tool to create a wider gap.

Lay the watch face down.

Carefully lift the back cover up from the edge with the buttons to access the sensor connector.

Use the flat end of a spudger to pry up and disconnect the sensor flex cable from the motherboard.

Remove the back cover.

Use the flat end of a spudger to pry up and disconnect the display flex cable from the motherboard.

Place the corner of the flat end of a spudger in the small opening of the barometric sensor, on the opposite side of the display connector.

Twist and tilt the spudger to lever the core assembly out of the metal housing.

Carefully thread the display flex cable through the gap on the core's plastic frame.

Remove the core assembly.