Calibrating..

These are two sheets of paper that have been used to draw test-patterns to calibrate the precision and speed of a custom built drawing machine. Once they were considered trash, now a portrait of the first steps of working with the machine.

calibrating #1
rotring tikky 0.7
59 x 84 cm
1/1

calibrating #2
rotring tikky 0.7
59 x 84 cm
1/1

calibrating #3 (camm1)
rotring archival ink
59 x 84 cm
1/1

calibrating #4 (dpx3300)
black felt tip pen
59 x 84 cm
1/1

closeup calibration #1

closeup calibration #2

closeup calibration #3 (camm1)

closeup calibration #4 (dpx3300)