How to full assemble Epson L110 printer part 6

Installing print head, flex cable, roller sensor and upper mechanic. Related video: Part 1: https://www.youtube.com/watch?v=TDRT5YEHuos Part 2: https://www.youtube.com/watch?v=QKLc-XdJWuo Part 3: https://www.youtube.com/watch?v=bZiSeya3VSI Part 4: https://www.youtube.com/watch?v=xTxmaYao1N0 Part 5: https://www.youtube.com/watch?v=d9OqsylSh9w Part 6: https://www.youtube.com/watch?v=Fuec1MYZ0Ec Part 7: https://www.youtube.com/watch?v=7rbHoXdfegE