Electrophotographic Development and Transfer Station Update Week 4 Progress Report Ben Nguyen Dan Prosser Adam Regula Steve Snyder Amar Mohamed

Concept Generation Interface UI -Tabs-Subsystem -Tabs – Control; I/O -No Tabs (Reference) -Separate interface Expose Lifting -Pneumatic -Cam System -Stepper Motors -Manual -No Lifting Expose in Dark -None, Lights out in room -Permanent un-open able -Permanent open able -Removable -Light filter

Concept Screening User Interface Controls Tabbed Subsyste ms Tabs- Controls vs. Outputs Separate Window for Each SubsystemNo Tabs Ease of use -Quick to learn+++0 -Quick to Set-up+0-0 -Number of Clicks---0 Organization -Error Proof+++0 -Readability+++0 -Number of Tabs---0 Totals210Ref.

Concept Screening Exposure In Dark Permanent Open able Permanent Un-open ableRemovable Light FilterLights Off Feasibility000-0 Cost----0 Mobility00000 Safety++++0 Ease of Repairs0-000 Transparency of Process++++0 Totals1010Ref.

Concept Screening Transfer and Exposure Lifting Systems NoneManualLinear StepperCams Pneumati c Feasibility--000 Noise++++0 Cost of Implementation0---0 Mobility++++0 Complexity++++0 Ease of Repair++++0 Effort Required+-000 Safety+0000 Cost of Use++++0 Control-+++0 Totals5355Ref

Risk Assessment Overview

System Level Design Review Preliminary Design Review ◦ Concept Scoring ◦ Feasibility Analysis ◦ Engineering Specs. ◦ Review progress to date