Why the fluorescent lamp of Epson Scanner does not turn on?
If the fluorescent lamp of your Epson Scanner does not turn on, it could be due to a few reasons. It is possible that the connector on the CCD Board has come off, or the Fluorescent Lamp is not connected securely to the connector on the Inverter Board, or the Main Unit I/F Board is faulty. In all of these cases, you should replace the Carriage Unit.
What to do if the optional TPU of Epson Scanner does not operate?
If the optional TPU of your Epson Scanner does not operate, it might be due to several reasons. First, any connector on the I/F Board might have come off, so you should connect the connector. Second, the Carriage Movement Mechanism could be defective; in this case, check the Carriage Movement Mechanism, and replace the corresponding part or disassemble and reassemble the Mechanism. Third, the CR Motor might be defective, requiring you to replace the CR Motor. Finally, the I/F Board could be faulty, which means you should replace the I/F Board.
What to do if the cable of the optional TPU Unit of Epson Perfection 1270 has come off?
If the cable of the optional TPU Unit of your Epson Scanner has come off, the suggested solution is to connect the Connector CN1 of the I/F Board. Alternatively, the Main Unit I/F Board might be faulty, requiring you to replace the I/F Board. As a last resort, the TPU Inverter Board could be faulty, in which case you should replace the optional TPU Unit.
What to do if the carriage of Epson Perfection 1270 Scanner operates but the error is displayed?
If the carriage of your Epson Scanner operates but an error is displayed, the I/F Board might be faulty. In this case, the suggested solution is to replace the I/F Board.
Explains the scanner's self-check for operating status and error detection using LEDs.
Addresses problems by superficial phenomena and provides reference tables for solutions.
Introduces the chapter, details safety warnings, and lists required tools for disassembly.
Presents a flowchart illustrating the step-by-step sequence for disassembling main scanner components.
Covers the process for removing major parts like the TPU Unit, Upper Housing, and Carriage Unit.
Instructions on cleaning the exterior, document glass, and interior of the scanner.
Specifies the type of grease and points for lubrication on the carriage unit.
Visual representation of how scanner components and boards are interconnected.
Details pin assignments and signal wiring for various board connectors, including tables.
Electrical circuit schematics for key boards like I/F, CCD, and Panel.
Reference for product parts and an exploded view for identification.
General| Type | Flatbed Scanner |
|---|---|
| Optical Resolution | 1200 x 2400 dpi |
| Maximum Resolution | 9600 x 9600 dpi |
| Color Depth | 48-bit color |
| Interface | USB 1.1 |
| Weight | 5.5 lbs |
| Max Document Size | 8.5 x 11.7 inches |
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