Epson Stylus Photo RX640 series, Руководство по обслуживанию

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EPSON Stylus PHOTO RX640/650 Revision A
Disassembly and Assembly Removal of Exterior Parts 45
4.2.3 Scanner Unit
1. Remove the Panel Assy. (p. 43)
2. Remove the Paper Support.
3. Lift the joint area of the USB Cover and remove the USB Cover by pulling it
toward you. Then remove the light-shield foam.
(Fig. 4-8)
4. Disconnect the following FFCs and cables from the Main Board. (Fig. 4-9)
5. Remove the screw securing the grand wire of the scanner.
6. Close the Scanner Unit, and remove the screws (x2) in the rear. (Fig. 4-10)
7. Remove the Scanner Unit, kept in the open position, from the printer body.
Figure 4-8. Removing the USB Cover
Figure 4-9. Disconnecting the cables (Scanner Unit)
Figure 4-10. Removing the Scanner Unit
Figure 4-11. Joint Area with the Printer
CN No. Color Connected to Remarks
CN5 White CR Motor Unit 4-pin (With ferrite core)
CN12 (FFC) CCD Unit 28-pin (With ferrite core)
CN13 Red TPU Unit 2-pin
CN14 Yellow HP Sensor 3-pin
„
Put the FFC into the housing as shown. (Fig. 4-11)
„
Put the clamp portion of the black harness (red: CN 13) of the
TPU Unit into the printer body.
(Fig. 4-11)
„
Route the harness as shown and set the ferrite cores in place,
and then stick the acetate tape.
(Fig. 4-9)
Lift the joint area and
pull the cover toward you
USB Cover
Light-shield foam
Place the CR Motor harness
(CN5) on the light-shield foam
CN13 CN5
Ferrite Core
Guide
Tighten the screw while locating
the grounding wire so that it will
not come in contact with the
Middle Cover, which is to be
installed afterwards
CN14 CN12
Place the harness in consideration
of Middle Cover position
C.B.P-TITE 3x8
Torque : 0.6±0.1N
·
m
Ferrite Core
C.B.P-TITE 3x10 (x2)
Torque : 0.6± 0.1N
·
m
Remove
Clamp position
Insert the FFC
Harness of the TPU Unit