Maintenance & Inspection Guide Edge 400A Series - Johnstech

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Edge 400a SeriesAbout JohnstechSince 1992, Johnstech International Corporation,headquartered in Minneapolis, MN, hasbeen a leading provider of interconnect solutionsfor semiconductor manufacturers whowant higher first-pass yields and lower overallcost of test. Johnstech’s high performanceTest Contactors are available in Pad, Leadedand Edge packages and are based on patentedtechnology that provides superior electricaland mechanical performance. Johnstech alsopartners with Handler, Tester and Load Boardmanufacturers to ensure appropriate interfaces.With offices in the United States, Europeand Singapore; Field Service offices in California,Singapore & Taiwan; and representationin China, Israel, Japan, Korea, Southeast Asia(Malaysia, Philippines, Singapore, Thailand)and Taiwan, Johnstech is proud to provideworldwide service and support.(Please refer to the back cover for addressesand phone numbers or go to our website atwww.johnstech.com.)www.johnstech.com©2009 Johnstech International CorporationAll rights reserved.2
Table of ContentsEdge 400a SeriesStandard Product Information . . . . . . . . . . . 4Methodology & Contactor Illustrations .....5Contactor Identification Information . . . . . . 6Contactor Configuration & Verification . . . . . 7Cleaning and Maintenance Frequency . . . . . . 8Recommended Maintenance Tools . . . . . . . . 9Contactor Installation & Removal . . . . .10-11Contact Disassembly Instructions . . . . . . . 12Contactor/Component Inspection ......13-15Alignment Tower Inspection . . . . . . . . . . . . . . . . . . 13Guide Rail Inspection .......................13Voltage Key Inspection . . . . . . . . . . . . . . . . . . . . . . 13Contact Inspection. . . . . . . . . . . . . . . . . . . . . . . . . 14Elastomer Inspection . . . . . . . . . . . . . . . . . . . . . . . 15Housing Inspection . . . . . . . . . . . . . . . . . . . . . . . . 15Troubleshooting Yield Fall-off . . . . . . . .16-17Module Presentation. . . . . . . . . . . . . . . . . . . . . . . . 16Yield Fall-Off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Contactor Cleaning . . . . . . . . . . . . . . .18-19Light Cleaning Procedure. . . . . . . . . . . . . . . . . . . . . 18Thorough/Ultrasonic Cleaning Procedure . . . . . . . . . . 19Contactor Reassembly Instructions . . . .20-21Elastomer Installation . . . . . . . . . . . . . . . . . . . . . . 20Contact Installation . . . . . . . . . . . . . . . . . . . . . . 20-21Contact Components Installation . . . . . . . . . . . . . . . 21Cleaning/Maintenance Log . . . . . . . . . . . . 22Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . 23For questions about anything contained inthis Maintenance & Inspection Guide,contact your local Johnstech representative.If you are experiencing a technical problemor issue, fill out the online Tech Help Form at:www.johnstechhelp.com(All forms will be responded to within two business days.)OR contact the nearest Field Service Office.(Turn to the back cover for addresses/phone numbers.)3www.johnstech.com©2009 Johnstech International CorporationAll rights reserved.
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Page 23 and 24: NotesEdge 400a Series23©2009 Johns

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