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EPSON PRODUCT SUPPORT BULLETIN
Date: 04/07/2003 Originator: TC
PSB #: PSB.2003.04.004 Authorization:
N/A 1
Reference: Total Pages:
Product(s): EPSON Scanner Options
Subject: Part numbers for transparency adapter mounting screws (thumbscrews)
This bulletin was created to inform you of the part numbers used for the thumbscrews (mounting
screws) that secure the transparency units to the scanner.
Reason:
Epson Customers may need to replace these thumbscrews because they are missi
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EPSON AMERICA, INC. Product Support Bulletin Subject: OS/2 Warp 3.0 and Epson TWAIN PSB No: P-0103A Date: 1/26/95 Originator: CEB Page(s): 1 of 4 This bulletin describes the necessary steps to implement the Epson TWAIN driver in a Windows 3.1 session under OS/2 Warp 3.0. This procedure will cover both current versions of Epson TWAIN (1.03 and lower as well as 2.02 and higher) using bidirectional parallel and SCSI interfaces. NOTE: TWAIN v1.03 and lower will not work with the Epson ES-1200C scann
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PSB No: P-0103A Page: 2 of 4 8. Select SETTINGS from the pop-up menu. 9. Once the SETTINGS notebook has opened, click on SESSION. 10. Click on the WIN-OS2 SETTINGS. 11. Click on OTHER DOS SETTINGS. 12. Click on OK. 13. Highlight DOS-DEVICE. 14. In the window to the right, add the EPSN.SYS driver. X represents the appropriate parallel port. X = 0 (Parallel port address 3BCh) X = 1 (Parallel port address 378h) X = 2 (Parallel port address 278h); This is the default setting Epson TWAIN The device l
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PSB No: P-0103A Page: 3 of 4 BASEDEV=OS2ASPI.DMD BASEDEV=OS2SCSLDMD BASEDEV=AHAxxxx.ADD /V NOTE: This document assumes that you are using an Adaptec card. The AHA1510 and AHA1540C were tested when creating this document. Once you have verified that the above lines are in the CONFIG.SYS, shut down OS/2 and reboot. NOTE: If the SCSI card does not find any devices on the SCSI chain, the driver will not load thus causing VASPI.SYS not to load. If this occurs, double check your card’s configuration
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PSB No: P-0103A Page: 4 of 4 15. Click on SAVE. 16. Close the SETTINGS notebook. The next time a Win-OS/2 session is started, you will see the EPSON device driver load. If you do not, repeat the above steps. If you have migrated a Windows application to the OS/2 desktop, apply the above steps to that icon instead of the Win-OS/2 icon. To verify that the configuration is correct, configure the DOS FULL SCREEN icon using the same methods outlined in steps 6 through 16. Once you have completed thos
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EPSON EPSON AMERICA, INC. Product Support Bulletin Subject: Image Editing Terms Date: 6/5/91 PSB No: P-0078 Originator: RS The following terms’ are used to describe image editing and grayscale in connection with scanners, monitors and printers. The colors produced by mixing colored light. The primary Primary Colors: additive colors are red, green and blue. The absence of color produces black (0%); maximum intensity produces white (100%). This principle is used in color monitors (RGB). By using 2
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PSB No: P-0078 Page: 2 of 3 The function that defines the light intensity ratio between the Function: original image and the output data. The ES-300C scanner allows the function to be altered so that when the image is reproduced on a different type of output device, the tones in the reproduced images will be closer to the original image. A term used to describe the output of devices that support more than just black and white. Grayscales support up to 258 shades of gray. The table below details
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PSB No: P-0078 Page: 3 of 3 Midtones: The values in a continuous tone or halftone image correspond to the medium values in the range. Generally the values is between 30% to 70%. A relative unit of measuring resolution. Pixel size is relative, due to the output device. For example, a monitor pixel may be different in size compared to a scanner pixel. Pixels can be measured absolutely when fixed to another standard, like pixels per inch. Posterize: To limit the number of shades in an image to crea
