Epson stylus c64 Benutzerhandbuch

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EPSON Stylus C63/64/83/84
Revision A
Disassembly and Assembly
Disassembly
27
1.3.10  Paper eject roller removal 
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External view
Figure 1-16.  Paper eject roller removal
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Part/Unit that should be removed before removing Paper eject roller
        Housing (Right/Left/Frame) / CR unit with Front frame
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Removal procedurel
        1) Loosen PF timing belt with pulling the timing belt to the left side from
             [Pulley, PF, Driven]
        2) Remove one spacer for securing [Pulley, Eject, Driven] to Paper eject roller,
             and remove [Pulley, Eject, Driven] with pulling it to the left side of the
             printer.
        3) Remove one spacer for securing [Bushing, 6] to Paper eject roller, and turn
             [Bushing, 6] until it is free. (The end of [Bushing, 6] rotates to the front side 
             of the printer.)
        4) Slide Paper eject roller to home position side slightly, and pull up the left end of
            the roller.
        5) Remove Paper eject roller with sliding to the left side of the printer.
C A U T I O N
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Do not damage rubber portion of Paper eject roller when 
sliding the roller to the left side of the printer. 
Paper eject roller 
SPACER, 4.1x0.5
(This spacer is adopted only for SC83/84.
On SC63/64, Paper eject roller shaft is 
pressed to [Pulley, Eject, Driven].)
Pulley, PF, Driven
Bushing, 6
Pulley, Eject, Driven
PF timing belt
SPACER, 4.1x0.5
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When assembling Paper eject roller to main frame,
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Do not touch the rubber portion.
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Make sure that [Bushing, 6] is correctly fixed. 
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Do not damage the tooth of [Pulley, Eject, Driven] while 
PF timing belt is set. 
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Make sure that Spacers for [Pulley, Eject, Driven] & 
[Bushing, 6] is correctly inserted to the slit of PF eject 
roller.
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Make sure that the Paper eject roller moves smoothly.
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On SC63/64, when Paper eject roller shaft from [Pulley, 
Eject, Driven], two hooks on Paper eject roller shaft are 
damaged. Therefore, do not use the shaft again because 
the paper feeding accuracy is lower.
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On SC83/84, you can use removed Paper eject roller 
shaft again by being careful of conbination direction 
between Paper guide shaft and Pulley. Therefore, mark 
on the shaft and Pulley before removing the shaft.
(This marking is done in manufactory. But, please
  ignore the marking in your service.
A D J U S T M E N T
R E Q U I R E D
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When you replace Paper eject roller with new one, lubricate 
it with the suitable amount of G-58 grease by the specified 
position. 
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When PF timing belt is removed or replaced with new one, 
tension adjustment of PF timing belt must be performed by 
the degital tension gauge.
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When Paper eject roller is removed or replaced with new 
one, the following adjustment must be performed in the 
order below.
1) Top margin adjustment
2) PF adjustment
3) Bi-d adjustment
4) Head angular adjustment
5) 1st dot adjustment
6) PW sensor adjustment (Only for SC83/84)