Step 1 Speakers
Flip the projector right-side up and turn it so that the back ports are facing you.
Remove the 7mm metallic hex screws using the flat-head screwdriver
Remove the two black 10mm screws using the T10 Torx screwdriver head. The screws are located at the center of the back panel.
Remove the two 77mm screws that are located nearest to the back panel ports. Use the T10 Torx screwdriver head.
Next, remove the two 10mm screws located near the lens side with the T10 Torx screwdriver head.
Flip the projector back over.
Then proceed to lifting up the main lid cautiously to avoid ripping the electrical strips.
Unplug the speaker wire from the circuit board by simultaneously squeezing the sides and pulling.
Pull on the brown tabs located at the sides of the white plastic ribbon holder and pull the ribbon out.