Ink System removal

Part Unit that should be removed before removing Ink System Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit Printer Mechanism Do not touch or damage the Sealing Rubber or the Head Cleaner when performing the following work. Mark the connection location before removing the Ink Tube. When removing the Ink System, follow the procedure below. The hook A of the Lower Housing is breakable. When releasing the hook to detach the Cap Assy at the next step, be careful not to...

Work Completion Check

If any service is made to the printer, use the checklist shown below to confirm all works are completed properly and the printer is ready to be returned to the user. Is ink discharged normally from all the nozzles Is there any abnormal noise during its operation Is the CR Motor at the correct temperature Not too hot to touch No paper jamming No paper skew No multiple feeding No abnormal noise Is the PF Motor at correct temperature Is the paper path free of any obstructions Does it move together...

Major Component Unit

Epson Stylus Cx4300

Connection of the major components See the following tables for the connector summary of the Main Board and each connector's pin assignment. Table 7-1. Connector Summary for Main Board Table 7-1. Connector Summary for Main Board For connection with the CR Encoder Sensor and the CSIC Board. For connection with the Power Supply Board For connection with the USB interface The printer has a USB interface of the following specification. p.19 For connection with the Scanner Motor Table...

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...

CR Scale

Epson Stylus Photo R230 Parts

Pay attention to the following instructions Do not touch the CR Scale with bare hands. Do not damage the CR Scale. Do not stretch Extension Spring 3.289 too much. Part Unit that should be removed before removing CR Scale Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit 1. Release the right end of the CR Scale from the tab. 2. Release the CR Scale from the slit of the CR Encoder Sensor. 3. Release the Extension Spring 3.289 from the hook of the Main Frame. 4. Rotate the...

Scanner Unit Middle Case Panel Unit

Part Unit that should be removed before removing Scanner Unit Middle Case Panel Unit Document Cover ASF Cover Support Arm 1. Remove the screws x7 that secure the Middle Case. 1-1. Open the Scanner Unit, and remove the screws x3 . Figure 4-9. Removing Screws securing Middle Case front side 1-2. Remove the screws x2 on the rear and the screws x2 on the both ends of Figure 4-9. Removing Screws securing Middle Case front side 1-2. Remove the screws x2 on the rear and the screws x2 on the both ends...

Removing Printer Mechanism

Epson Stylus Cx5500 Scanner

Part Unit that should be removed before removing Printer Mechanism Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit 1. Remove the screws x6 that secure the Printer Mechanism to the Lower Case. 2. Move the Paper Guide to the right side. Figure 4-23. Removing Printer Mechanism 1 Figure 4-23. Removing Printer Mechanism 1 3. Release the Grounding Spring from the hooks x2 and remove it 4. Remove the screws x2 that secure the Shield Plate, and remove it from the Lower Case....

BiD Adjustment

Epson Printer Stylus 4450

8 types of the pattern below, each dot size ECO VSD1 VSD2 VSD3 x color Black Color are printed. Figure 5-3. Bi-D adjustment Pattern Printing Find the pattern with no gaps or overleaps of the left and right pattern, and enter the value of that pattern. If an appropriate pattern is not printed, enter the nearest value and then print the patterns again. Patterns are printed as shown below. Figure 5-4. Left Right margin adjustment Pattern Printing Measure the distance from Paper left edge to the...

Main Frame

Epson Dx4450 Circuit Springs

Part Unit that should be removed before removing LD Roller ASF Unit Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit Printer Mechanism Hopper Main Board Print Head CR Scale CR Motor CR Unit Timing Belt 1. Remove the screw and the Grounding Spring, and remove the Shield Plate L while releasing the hooks and the positioning holes. 4. Remove the Extension Springs x3 from the hooks of the Main Frame and the guide pins of the Upper Paper Guide. Figure 4-66. Removing Shield...

Service Maintenance

Epson Stylus Cx5500 Scanner

If any abnormal print dot missing, white line, etc. has occurred or the printer indicates the Maintenance request error This error is displayed as Maintenance call error in the STM3 , take the following actions to clear the error. When dot missing or banding phenomenon has occurred, you need to perform the printhead cleaning operation 1 by using the printhead cleaning function. This function can be performed by the control panel operation, the printer driver utility and the Adjustment program....

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...

Paper Sensor Mainboard Fax-b820

Change Cartridge Epson Stylus Cx4300

This chapter describes unit-level troubleshooting. Refer to the flowchart in this chapter to identify the defective unit and perform component level repair if necessary. This chapter also explains motor coil resistance, sensor specification and error indication. Figure 3-1. Troubleshooting flowchart Table 3-1. Motor, coil resistance Figure 3-1. Troubleshooting flowchart Table 3-1. Motor, coil resistance Note The CR motor is DC motor. Since the resistance of the DC motor varies among the...

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...

Waste Ink Pads

Epson Artisan Ink Pad

Part Unit that should be removed before removing Waste Ink Pads Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit Printer Mechanism Hopper Main Board Main Frame EJ Frame Assy. Print Head CR Scale CR Motor CR Unit Timing Belt Ink System EJ Frame Assy. EJ Roller LD Roller ASF Unit 1. Remove the Waste Ink Pads x8 from the sections indicated with to of the Frame Base. Figure 4-84. Removing Waste Ink Pads Figure 4-84. Removing Waste Ink Pads When removing the Waste Ink Pads,...

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...

About This Manual

This manual describes basic functions, theory of electrical and mechanical operations, maintenance, and repair procedures of the printer. The instructions and procedures included herein are intended for experienced repair technicians, and attention should be given to the precautions on the preceding page. This manual consists of six chapters and Appendix. Provides a general overview and specifications of the product. Describes the theory of electrical and mechanical operations of the product....

Ej Roller Cx5600

Epson Stylus Cx5600 Panel Control

19 1.2.8 Safety approvals Safety 19 19 1.2.11 Button Functions in Stand-alone 1.2.12 Errors and Panel 1.2.13 Power Save 1.2.14 Nozzle Check Pattern 1.2.15 Printer Initialization 2.2.3 Paper Feeding 2.4 Electrical Circuit Operating 30 33 3.2 Error Indications and Fault Occurrence 33 37 3.3.1 Superficial Phenomenon-Based 53 61 4.1.3 Work Completion 4.1.4 Caution After Repair 4.3.1 Paper Support 4.3.2 Stacker 4.3.3 Document Cover ASF Cover Support 4.3.4 Scanner Unit Middle Case Panel 4.5.1 Main...

Replacement Part Adjustment Items TBD

The following table indicates the adjustment items for replacement parts. Note Required in this table indicates the adjustment item that must be executed when the corresponding part has been removed replaced. Required indicates the adjustment item that must be executed since the part is related to the corresponding part to be removed replaced, or the adjustment item that must be executed when the corresponding part has been removed replaced. - indicates that no adjustment is required. When you...

CR Unit Timing Belt

Scale Epson

Part Unit that should be removed before removing CR Unit Timing Belt Document Cover ASF Cover Support Arm Scanner Unit Middle Case Panel Unit Printer Mechanism Print Head Ink System Cap Assy CR Scale CR Motor After releasing the Timing Belt, temporarily secure the belt to the Cartridge Cover with a tape or the like so as not to allow the grease to come in contact with the Timing Belt. Contaminating the belt with grease can result in malfunction of the printer. 1. Remove the screw x1 , and...

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.