CR motor removal

Remove the Housing from the printer. (Refer to Section 4.2.1.) 2. Using tweezers or a small screwdriver, slide the CR Lock Lever to front and release the CR Lock Lever from the CR unit. Then move the CR unit to the center area of the CR shaft. 3. Loosen the CR Timing Belt by pushing the Driven Pulley Holder to right using a screwdriver, and remove the Timing Belt carefully from the pinion gear on the CR motor. Refer to Figure 4-xx. Figure 4-11. Removing the Timing Belt Figure 4-11. Removing the...

CR unit removal

Remove the Housing from the printer. (Refer to Section 4.2.1.) 2. Remove the CR timing belt from the CR pinion gear. (Refer to Section 4.2.4.) 3. Release the Printhead FFC from the cable holders on the LD roller shaft holder. And disconnect the Printhead FFC from the connectors CN8 and CN9 on the Main Figure 4-44. Taking Printhead FFC off Figure 4-44. Taking Printhead FFC off 4. Release two CR guide shaft rod springs from the both hooks on the left and right 4. Release two CR guide shaft rod...

LD Roller removal

Remove the Housing from the printer. (Refer to Section 4.2.1.) 2. Take the Head FFC off from the Head FFC holder located along the LD roller shaft holder. Figure 4-21. Taking Head FFC out from the FFC holder Figure 4-21. Taking Head FFC out from the FFC holder 3. Remove two screws (C.B.S 3x6 F Zn) securing the LD roller holder to the Main 3. Remove two screws (C.B.S 3x6 F Zn) securing the LD roller holder to the Main Figure 4-22. Removing two screws securing the LD roller holder Figure 4-22....

Printhead removal

Epson 680 Printhead

Remove the Housing from the printer. Refer to Section 4.2.1. 2. Open the Cover Cartridge and remove the both black and color ink cartridge. 3. Remove the Cover Cartridges for black and color ink cartridges from the CR Assembly. 4. Remove the Head FFC Holder from the CR Assembly by releasing two hooks. Figure 4-7. Removing the Head FFC Holder Figure 4-7. Removing the Head FFC Holder 5. Disconnect the Printhead's FFC from the connector on the Printhead. 6. Remove two screws C.B.P-TITE 3x6 F Zn...

Head Cleaning Operation

Pictures Cleaning Operations

With this sequence, you can forcibly solve the clogged nozzle problem caused by viscous ink. This program performs powerful cleanig forcibly. If you can not recover the clogged nozzles despite you performed this cleaning operation, enter the Initial ink charge sequence by referring to Section 5.1.9. 1. Choose the Head cleaning in the Maintenance menu as following figure. 1. Choose the Head cleaning in the Maintenance menu as following figure. Figure 5-16. Choose the Maintenance menu Figure...

Circuit board removal

Epson Stylus Color 680

Remove the Housing from the printer. Refer to Section 4.2.1. 2. Remove three screws C.B.S 3x6 F Zn securing the Circuit board unit at the front 2. Remove three screws C.B.S 3x6 F Zn securing the Circuit board unit at the front Figure 4-16. Removing four screws at the printer front side 3. Remove four screws C.B.S 3x6 F Zn securing the Circuit board unit at the back side of the Printer mechanism and remove two screws C.B.S 3x6 F Zn securing the Circuit board unit at the right side viewed from...

Waste drain ink pad unit removal

Stylus Color 680 685 777

Remove the Housing from the printer. Refer to Section 4.2.1. 2. Remove one screw C.B.P-TITE 3x8 F Zn on the front right side of the printer. 3. Remove two screws C.B.P- TITE 3x8 F Zn and take some cables off from the cable hook in the Waste drain ink pad unit as shown in the following figure. Figure 4-13. Removing one screw securing the Waste ink pad unit Figure 4-13. Removing one screw securing the Waste ink pad unit 3. Remove two screws C.B.P- TITE 3x8 F Zn and take some cables off from...

Overview

Sharp Through Hole Pcb Photointerrupter

This section describes the operating principles of the printer mechanism and electrical circuit boards. The Stylus COLOR 680 777 777i has the following boards Main board C383 MAIN C383 MAIN-B NOTE C383 MAIN-B is compatible with C383 MAIN. Only some chips or parts are different from each other due to different producers. Power supply board C383 PSB PSE The printer mechanism for Stylus COLOR 680 777 777i is designed newly. But, the basic component of the printer mechanism is same as previous...

Adjustment Program feature

Epson Stylus Color 680

This adjustment program is exclusive for Windows the OS that allows operation of this program is Windows 98. The following shows programs included in this program. I This adjustment program operates only under Windows 98 This program does not operate under DOS or Windows 3.X, 95, NT. I This adjustment program automatically install the appropriate program according to your OS. I Perform this adjustment program using parallel I F port or USB. The adjustment program enables you to set various...