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2.3.1.2 Scanner Carriage Unit Movement Overview Scanning image is performed in the main scan direction ( 1 line) by the CIS board and in the sub-scan direction ( several lines) combined with Scanner Carriage Unit movement. (refer to the figure below) The CIS board can scan 1 line in main scan direction (parallel to the Scanner Carriage Unit) by one time. When scanning next lines after the second line in sub-scan direction, CR driving moves the Scanner Carriage Unit, and scan the other lines....

Troubleshooting by Error Message

Asf Sensor Unit

The following tables provide troubleshooting procedures. Confirm the error message indicated on the LCD, and verify it in the following list for the corresponding troubleshooting remedy. If some parts need to be replaced or repaired, make sure to follow the procedure given in Chapter 4 DISASSEMBLY ASSEMBLY. Table 3-4. Check point for Fatal error according to each phenomenon 1. Check if the Scanner Motor cable is connected to CN10 on the Main Board. 1. Connect the Scanner Motor cable to CN10 on...

Reset Epson Dx9400f

RTC Circuit Block Diagram CLK Data synchronization clock pulse DI Data to be written at power-off serial data DO Data to be read at power-on serial data CPU IC8 on the main board monitors the status of the printer by several sensors. However, unlike the previous product, ASF unit on this printer does not have ASF Sensor. Instead of ASF Sensor, Change Lever and the Clutch mechanism is used to detect ASF home position. As for the ASF home position detection, refer to 2.2.3 Paper...

Pump Epson Repair

Epson Stylus 9300

The major components of the paper feed mechanism are the PF motor, PF roller, EJ paper eject roller, PE sensor, PF encoder sensor, and PF scale. The sheet of paper fed from the ASF unit is nipped between two rollers to be transported during printing and to be ejected. 1. The first two rollers used for feeding the paper are the PF roller and the paper guide roller mounted on the upper paper guide unit. The PF motor drive force is transmitted to the paper guide roller via the PF roller. The...

Error Message List

You can handle most of the troubles with messages instructions shown on the LCD panel. Table 3-3. Error Indications and Fault Occurrence Causes Table 3-3. Error Indications and Fault Occurrence Causes A printer error has occurred. Turn off the printer, then press On button to turn on. See your documentation. RAM trouble occurs. System trouble occurs. A scanner error has occurred. See your documentation. Maintenance request waste ink over flow Waste ink pad in the printer is saturated. Contact...