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Epson Stylus Photo R340 Service Manual: Removing The Carriage Unit

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EPSON Stylus Photo R340/350

2.3.20 Removing the Carriage Unit

Illustration (1)
C.B.S 3x6
2
(7-9kgf.cm)
Rib
3
Hooked tab
CR Shaft
Left Fixed
Spring
6
Extension
Spring 3.289
Left Scale
Holder
Hooked Tab
Hooked Tab
Driven Pulley
Figure 2-68. Removing the Carriage Unit (1)
Disassembly and Assembly
C.B.S 3x6
(7-9kgf.cm)
1
4
Rib
5
CR Guide Plate
Carriage Unit
Right Scale Holder
CR Scale
Timing Belt
Pinion Gear
Parts/Components must be removed to remove the Carriage Unit.
Paper Support Assy., Left Housing, Right Housing,
Panel Board Assy. (Panel Board and LCD Module), Upper Housing,
Rear Housing, Main Board Assy., ASF Assy., Shaft Assy. Holder,
Printer Mechanism, APG Assy., Print Head
Disassembly Procedure
1.
Release the tab ( ) of the Main Frame that secures the CR Shaft Left Fixed
Spring and remove the spring.
2.
Remove the six screws (
3.
Release the CR Guide Plate from the two ribs ( ), and remove it avoiding a
contact with the tab ( ) that was securing the CR Shaft Left Fixed Spring.
4.
Release the right edge of the CR Scale from the tab ( ) of the Right Scale
Holder.
5.
Pull out the CR Scale leftward from behind the printer, and remove the CR
Scale and the Extension Spring 3.289 from the tabs ( ) of the Left Scale
Holder in that order.
6.
Remove the Extension Spring 3.289 from the CR Scale.
7.
Press the Driven Pulley rightward to reduce the tension of the Timing Belt,
and remove the Timing Belt from the pinion gear of the CR Motor and the
Driven Pulley in that order.
Hooked
Tab
Disassembly
) that secure the CR Guide Plate.
Revision A
78

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