Job Description:

• 1) Tends automatic printing machine that prints identifying symbols and numbers on semiconductor packages: Refills ink or paint reservoir.

• 2) Inserts printing plate or type block in printing machine.

• 3) Places semiconductor package on holding fixture in printing machine or places tube containing semiconductor packages in loading device of automatic printing machine.

• 4) Flips switch or depresses pedal to print symbols and numbers on semiconductor circuit packages.

• 5) Visually inspects package markings to identify misprints.

• 6) Cleans and reprints packages, using cleaning solution and cotton swabs.

• 7) Places printed semiconductor packages in trays.

• 8) May set type on type block, using tweezers.

• 9) May place printed packages in oven to dry or set ink.