Epson 680Pro Service Manual - Page 30
Overview, 2.1.1 Printer Mechanism
UPC - 010343832138
View all Epson 680Pro manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 30 highlights
EPSON Stylus COLOR 680/777/77i 2.1 Overview This section describes the operating principles of the printer mechanism and electrical circuit boards. The Stylus COLOR 680/777/777i has the following boards: o 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. o Power supply board: o Panel board: C383 PSB/PSE C383 PNL 2.1.1 Printer Mechanism The printer mechanism for Stylus COLOR 680/777/777i is designed newly. But, the basic component of the printer mechanism is same as previous product. This printer consists of Print Head, Carriage Mechanism, Paper Feeding Mechanism, Paper Loading Mechanism, Ink System (Pump Mechanism, Cap Mechanism, and Carriage Lock Mechanism). Like other EPSON ink jet printers, the Stylus COLOR 680/777/777i is equipped with two stepping motors; one for ASF, Paper feeding/ Pump mechanism, and one for CR mechanism. ASF unit uses rear entry front eject system. This ASF unit is also designed newly and single LD roller loads the paper to the printer mechanism. For cap assembly, Stylus COLOR 680/777/777i uses valveless mechanism; new design for this model. PF Motor Star Wheel Roller CR unit CR lock lever Paper Eject Roller PF Roller CR Timing belt Revision B HP/PE/IC Sensor sensor LD Roller Paper feed back plate Paper separation pad ASF Hopper Spring Clutch mechanism Operating Principles Pump Assembly Cap Assembly CR Motor Figure 2-1. Printer Mechanism block diagram Overview 30