Epson Stylus COLOR 3000 Service Manual - Page 100

CR Unit Removal, CR Unit Removal

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EPSON Stylus COLOR 3000 3.2.11.14 CR Unit Removal 1. Remove the printer mechanism unit. (See Section 3.2.6.) 2. Disconnect the HP sensor connector cable from the HP sensor. 3. Remove the belt tension spring to loosen the timing belt. 4. Disengage the timing belt from the pulley on the CR motor and the sub pulley. 5. Remove 1 E-ring and 1 plain washer (6X0.7X12) from each end of the CR guide shaft. 6. If the head cleaner lever* is locking the CR unit, push the lever down manually to unlock the CR unit. * Head cleaner lever: See Figure 3-20. 7. Remove 1 screw (CBS, 3X6) and 2 CR mounting shafts securing the black and the color cables with the head cable guide to the base frame assembly. Then remove the head cable guide and tube mounting plate, and remove the ink tubes from the printer mechanism. 8. Release the coupling screws connecting the ink tubes to the ink tube unit. Then remove the tubes. 9. Turn the parallelism adjust bushings joining the CR guide shaft to the right and left frame assemblies and release the bushings. Then remove the CR unit along with the CR guide shaft. 10.Remove the CR guide shaft from the CR unit. Figure 3-27. CR Unit Removal Rev. A 3-31

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EPSON Stylus COLOR 3000
Rev. A
3-31
3.2.11.14 CR Unit Removal
1. Remove the printer mechanism unit. (See Section 3.2.6.)
2. Disconnect the HP sensor connector cable from the HP sensor.
3. Remove the belt tension spring to loosen the timing belt.
4. Disengage the timing belt from the pulley on the CR motor and the sub pulley.
5. Remove 1 E-ring and 1 plain washer (6X0.7X12) from each end of the CR guide shaft.
6. If the head cleaner lever* is locking the CR unit, push the lever down manually to unlock the CR unit.
* Head cleaner lever: See Figure 3-20.
7. Remove 1 screw (CBS, 3X6) and 2 CR mounting shafts securing the black and the color cables with
the head cable guide to the base frame assembly. Then remove the head cable guide and
tube
mounting plate
, and remove the ink tubes from the printer mechanism.
8. Release the coupling screws connecting the ink tubes to
the ink tube unit
.
Then remove the tubes.
9. Turn the parallelism adjust bushings joining the CR guide shaft to the right and left frame assemblies
and release the bushings. Then remove the CR unit along with the CR guide shaft.
10.Remove the CR guide shaft from the CR unit.
Parallelism Adjust Bushing
E-ring
Plain Washer (6X0.7X12)
PG Adjust Lever
HP Sensor Holder
Parallelism Adjust Bushings
E-ring
Plain Washer (6X0.7X12)
CR Guide Shaft
CBS Screw (3X6)
CR Unit
Tube Mounting Plate
Printer Mechanism Unit
Cable Head Guide
CR Mounting Shafts
Figure 3-27. CR Unit Removal