https://www.deluxe.com/shopdeluxe/pd/jetset-small-carbonless-memos/_/A-149

Kmart 300 Deluxe 12 Typewriter by [[Joe Van Cleave]]

Because of the geometry of the JP-7's ribbon vibrator, which hinges from the right rather from the middle, the ribbon can rub against the paper/platen. To remedy this, one can mis-thread the left side to keep the ribbon away from the paper.