Page 1 of 1EPSON PRODUCT SUPPORT BULLETINDate: 04/07/2003 Originator: TCPSB #: PSB.2003.04.004 Authorization:Reference: N/A Total Pages: 1Product(s): EPSON Scanner OptionsSubject: Part numbers for transparency adapter mounting screws (thumbscrews)This bulletin was created to inform you of the part numbers used for the thumbscrews (mountingscrews) that secure the transparency units to the scanner.Reason:Epson Customers may need to replace these thumbscrews because they are missing ormisplaced. Epson Dealers and Customer Care Centers may call Technical Support for assistancein locating the reference or part number for the thumbscrews. The location of the thumbscrews onthe Product diagram is on the right hand side, and is often overlooked (See red box below)The correct part and reference numbers for the Expression 1600/1680 Transparency Unit(B813182) lock-down thumbscrews are respectively: 1012588 and 815. The Parts Price List (PPL)description is S. THUMB SCREW M4X10 F/NI, Quantity = 2.Note: The part number is subject to change but the reference number will remain the same.These screws are used on the following scanners and options: ES-600C/800C/1000C/1200Coptions (ADF & TPU), and the Expression 636/800/1600/1680 options (ADF & TPU). The part andreference number for Expression 1600/1680 Transparency Unit (B813182) can be used to orderreplacement thumbscrews for all models and options listed above.