Why the fluorescent lamp of Epson Perfection 1670 Photo 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 1670 Photo 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 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.
Scanning Specifications| maximum scan area | 8.5" x 11.7" (216mm x 297mm) |
|---|---|
| optical resolution | 1600 dpi |
| hardware resolution | 1600 x 3200 dpi maximum |
| maximum resolution | 13, 600 x 18, 720 dpi |
| color depth | 48-bit internal/48-bit external |
| grayscale depth | 16-bit internal/16-bit external |
Interface and Speed| interface | USB 1.1/2.0 |
|---|---|
| scanning speed monochrome | 7.68 msec/line (approx.) |
| scanning speed full color | 7.68 msec/line (approx.) |
Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DANGER Headings.
Signals a precaution which, if ignored, could result in damage to equipment.
Describes the manual's structure, consisting of chapters and appendix.
Explains various symbols used to provide additional information or warn of danger during procedures.
Explains the troubleshooting procedures for the product.
Describes how the scanner self-checks its operating status and displays error definitions with LEDs.
Explains troubleshooting based on superficial phenomena and provides reference tables for phenomena and solutions.
Explains procedures for disassembling major units and parts.
Lists safety precautions to be read before starting disassembly or reassembly.
Lists specified tools required for product disassembly and reassembly.
Details the abbreviations and list of screws used in disassembly and reassembly procedures.
Step-by-step instructions for removing the TPU Unit.
Step-by-step instructions for removing the Upper Housing.
Step-by-step instructions for removing the I/F Board.
Step-by-step instructions for removing the Carriage Unit.
Step-by-step instructions for removing the CR Motor.
Step-by-step instructions for removing the Panel Board.
Step-by-step instructions for removing the Pulley Set and Pressure Spring.
Step-by-step instructions for removing the TPU Inverter Board.
Step-by-step instructions for removing the Hinge Holders.
Explains maintenance work to keep the product in best condition and prevent problems.
Provides guidelines for cleaning the exterior, document glass, and scanner interior.
Details lubrication requirements, specified grease, and lubrication points for the carriage unit.
Provides supplementary information useful for servicing the product.
Shows the connection diagram of the scanner's internal components.
Lists connectors provided for each board, their descriptions, and reference tables.
Details the wiring of connectors on various boards.
Indicates that control electrical circuit diagrams are shown on the following pages.
States that an exploded diagram is not provided in this manual and refers to another document.
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