A professional who sets up machine that cuts edges, flaps, notches, or openings in envelope blanks or envelopes. Responsibilities include:

• Bolts specified cutting die onto machine ram, using handtools.
• Turns handwheel to adjust stroke of ram according to depth of die.
• Turns setscrews to adjust machine guides and stops to accommodate specified size paper stock, using rule and screwdriver.
• Operates machine for trial run and compares first piece with sample to verify accuracy of machine setup.