Epson 820 All in One Printer User Manual


 
EPSON Stylus PHOTO 810/820/830 Revision B
Disassembly and Assembly Disassembly 118
Do not damage the tooth of the Spur gear 60 of the Paper
eject roller because its roller is not fixed.
Fasten three screws (C.B.S. SCREW 3 x10 F/Zn) for
securing the Printer mechanism to the Lower housing.
Figure 4-56. Printer mechanism assembling(2)
Tightening torque for each screw is as follows.
C.B.S. SCREW, 3 x 10, F/Zn (3pcs) : 6 ± 1kgf.cm
Be careful not to drop the Cap unit from the Main frame.
Do not touch the sealing rubber portion and the cleaner head
of the Cap unit.
Make sure that the Cap unit is correctly fixed to the Main
frame.
Make sure to set the end of ink tube correctly.
Make sure to place the Ink tube as shown figure below.
Figure 4-57. Ink tube setting position
When assembling the Paper eject roller to the Lower housing by
sliding its roller,
Do not damage the tooth of the Spur gear 60 with the PF
motor pinion gear.
1
2
3
Ink tube
Do not touch the rubber portion.
Make sure that the Paper eject roller moves smoothly.
Make sure to set the white bush in the correct direction.
Figure 4-58. Bush position of the Paper eject roller
When assembling the Front frame to the Main frame,
Make sure that the Star wheel moves smoothly.
Make sure that the Star wheel eject holder is correctly fixed.
Fasten two screws (C.B.S. SCREW 3x6 F/Zn) for securing
the Front frame to the Main frame (Refer to Figure 4-47)
Tightening torque for each screw is as follow.
C.B.S. SCREW, 3 x 6,F/Zn (2 pcs) : 9 ± 1kgf.cm
Make sure that the CR unit moves smoothly.
ADJUSTMENT
REQUIRED
When you replace the Front frame with new one, lubricate it
with the suitable amount of the G-58 grease by the specified
position. (Refer to Figure 6-6/Figure 6-7 in the Chapter 6)
When you replace the Paper eject roller and the Spur gear 60
with new one, lubricate it with the suitable amount of G-58
grease by the specific position. (Refer to Figure 6-8 in the
Chapter 6)
* However, you need not to perform the lubrication for the
Paper eject roller and the Spur gear 60 unless the these
parts are established for the service part.