Disassembling Printer Mechanism Printhead

Epson Stylus Dx4000 Remove Printhead

Part Unit that should be removed before removing Printhead Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit 1. Unlock the Carriage Lock with a flathead screwdriver or a similar tool, and move the CR Unit to the center of the printer. 2. Open the Cartridge Cover and remove all the Ink Cartridges from the CR Unit. 3. Release the FFCs from the tabs. Figure 4-30. Unlocking Carriage Lock and Moving CR Unit to the Center Figure 4-30. Unlocking Carriage Lock and Moving CR Unit...

Head angular adjustment

Epson Dx4450 Vertical Head

Sample of Head Angular band pattern NG -3 -2 -1 0 12 3 NG Figure 5-1. Head angular adjustment Pattern Printing Find the pattern with least vertical displacement between -3 and 3, and enter the value of that pattern. If the NG on both ends are the ones with least vertical displacement, reassemble replace the Head, and carry out the adjustment again.

Servicing Adjustment Item List TBD

The adjustment items of this product are as follows. This function is used to read the necessary data from the EEPROM of the faulty Main Board and write them to the new Main Board in order to reduce the auxiliary adjustment items at the time of Board replacement. With the old Board installed, use the adjustment program to read out and memorize the EEPROM data, and after exchanging with the new Board, load the memorized data. At the time of Main Board replacement, this adjustment is made to...

Circuit Power Block Epson Stylus Dx4400

Scanner Mechanism

Original's top left alignment position 1.2.3 Standalone Copying Specifications Table 1-11. Supported Paper Types and Sizes Table 1-11. Supported Paper Types and Sizes Bright White Inkjet Paper Euro Asia Premium Bright White Paper EAI Premium Ink Jet Plain Paper Euro Asia Glossy Photo Paper Euro, Asia Photo Paper Glossy EAI Premium Glossy Photo Paper Euro Asia Premium Photo Paper Glossy EAI Premium Semigloss Photo Paper Euro Asia Premium Photo Paper Semi-Gloss EAI Ultra Glossy Photo Paper Euro...

Disassembly Procedures

This section explains the procedures for disassembling the product. Unless otherwise stated, reassembly should be carried out in the reverse order of the disassembly procedure. For detailed engagement relations among main components, refer to the exploded diagrams in the Appendix. 4.3 Printer Section 4.3.1 Paper Support Assy. Part Unit that should be removed before removing Paper Support Assy. 1. Release the Paper Support Assy. from the guide pins x2 of the Lower Case, and remove the Paper...