Sets up and operates machine to print colored patterns on wallpaper: Seats and locks print rollers for designated pattern in specified brackets on machine, using wrench: Threads wallpaper through machine.
Turns adjustment screws on drive gears to position print rollers. Adjusts scraper bar and tension on $T3sieve cloths$T1 with handtool to control quantity and distribution of color solution on wallpaper. Starts machine and observes printed wallpaper for defects, such as color splashes, smears, and misalignment of printed designs.