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       CODE: 729.360-010 Buy the DOT:Download/CD-ROM
TITLE(s): PROBE TEST EQUIPMENT TECHNICIAN, SEMICONDUCTOR WAFERS (electron. comp.)
Sets up and maintains wafer probe and test equipment that test electrical properties of circuits
on semiconductor wafers, following setup manual specifications: Reads process sheet and setup manual
to determine test program required and setup specifications. Inserts test probe card in wafer probe
equipment. Inserts floppy disk or magnetic tape into slot on test equipment and pushes buttons on
test equipment or types commands on keyboard to enter test program. Places sample wafer from
specified wafer lot on wafer probe equipment chuck, using vacuum wand or tweezers. Observes wafer
through microscope attached to wafer probe equipment and turns knobs on equipment to align and
position wafer circuit under probes on probe card, according to setup manual specifications.
Activates test equipment to make trial run to ensure correct equipment setup and informs equipment
operator that setup is completed. Removes and sharpens worn probes, using handtools and burnishing
blade. Replaces defective probes or probe cards and solders joints on replacement probes, using
soldering iron. Tests electrical continuity of cable connecting wafer probe and test equipment,
using ohmmeter. Replaces defective connector cables. Removes, cleans, and refills reservoir of inker
on wafer probe equipment that marks defective circuits with ink spot.
GOE: 06.01.02 STRENGTH: L GED: R3 M2 L3 SVP: 5 DLU: 86
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