EPSON Stylus C63/64/83/84

Revision A

1.3.2 ASF unit removal

￿External view

Screw type : C.B.P-TITE, 3x8, F/SN

 

 

 

 

 

 

 

 

 

 

 

 

 

Order of tightening : Third

 

 

 

 

 

 

 

 

 

 

 

 

Thghtening torque : 6±1 kgf.cm

 

 

 

 

 

Screw type : C.B.S-TITE (P4), 3x6, F/SN

 

 

 

 

 

 

 

 

 

 

 

 

Order of tightening : Second

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thghtening torque : 8±1 kgf.cm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw type : C.B.S SCREW, 3x6, F/SN

 

 

 

 

 

 

 

 

 

 

 

 

Order of tightening : First

 

 

 

 

 

 

 

 

 

 

 

 

Thghtening torque : 8±1 kgf.cm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASF unit (Backside)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ribs of ASF frame

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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1

 

 

 

 

 

 

This marking is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

dowel/latched

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

position and the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

order of assembling.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3)Release Extension spring 0.585 for Paper return lever, and remove the lever with releasing two protrusions.

4)Release Compression spring 1.88 for Returd roller unit, and turn the roller unit until it is free.

￿When assembling ASF unit,

￿Make sure to latch Extension spring 0.585 for Paper return lever & Compression spring 1.88 for Returd roller unit in the order indicated in the figure, and to set Expression spring 0.585 between ribs of ASF frame.

￿Make sure that Paper return lever & Returd roller unit move smoothly.￿Do not touch returd roller and cork on Hopper.

￿Hook two dowels for securing Paper return lever to ASF frame in the order incicated in the figure.

￿When assembling ASF unit to main frame,

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

Compression spring 1.88

 

Extension spring 0.585

 

 

 

 

 

 

 

 

1

 

 

 

 

2

 

 

 

 

 

 

 

 

 

Paper return lever

Figure 1-3. ASF unit removal￿Part/Unit that should be removed before removing ASF unit

Housing (Right/Left/Frame)

ADJUSTMENT ￿

REQUIRED

￿Make sure to install Compression spring 2.53 for Hopper correctly.￿Make sure that Hopper moves smoothly.￿Make sure to set ASF unit with the flat surface of LD roller up.

￿Fasten three screws for securing ASF unit in the order/ tightening torque indicated in the figure.

￿Make sure that there is no gap between ASF unit and Shield plate (upper) of PS board unit.

When you replace ASF unit with new one, lubricate it with the suitable amount of G-26 grease by the specified position.

￿Removal procedure

1)Remove three screws for securing ASF unit to main frame, and remove the unit with pulling up slightly to the backside of the printer.

2)Release left protrusion of Hopper by pulling its bottom toward the front side, and remove Hopper from ASF frame.

￿When ASF unit is removed or replaced with new one, the following adjustment must be performed in the order below.

1)Top margin adjustment2)1st dot adjustment

Disassembly and Assembly

Disassembly

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