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Epson LQ-1170 - Page 63

Epson LQ-1170
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REV.-A
Figure 3-1.
Figure 3-2.
Figure 3-3.
Figure 3-4.
Figure 3-5.
Figure 3-6.
Figure 3-7.
Figure 3-8.
Figure 3-9.
Figure 3-10.
Figure 3-11.
Figure 3-12.
Figure 3-13.
Figure 3-14.
Figure 3-15.
Figure 3-16.
Figure 3-17.
Figure 3-18.
Figure 3-19.
Figure 3-20.
Figure 3-21.
Figure 3-22.
Figure 3-23.
Figure 3-24.
Figure 3-25.
Figure 3-26.
Figure 3-27.
Figure 3-28.
LIST OF FIGURES
Flowchart for Disassembling the Printer . . . . . . . . . . . . . . . . . . . . . . 3-4
Removing the
Removing the
Removing the
Removing the
Printer and Paper Eject Covers
. . . . . . . . . . .
3-5
Printhead
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
3-5
Front Case
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6
Optional Cover for Optional
Interface Card
. . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6
Removing the Drive board
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
3-7
Removing the Main Board
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
3-7
Removing the Power Supply Board
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-8
Removing the Control Panel Board
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Removing the Printer Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Removing the Carriage Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Removing the Paper Advance Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Removing the FFC Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
3-11
Removing the Carriage Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Removing the Platen
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-13
Positioning the Release Lever for Insertion . . . . . . . . . . . . . . . . 3-13
Disassembling the Right Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-14
Disassembling the Left Frame
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-14
Disassembling the Paper Guide Support
Assemly
. . . . 3-15
Disassembling the Carriage Guide
Assemiy
. . . . . . . . . . . . . . . 3-15
Plain Washer Insertion
Direction.......................................3.l
5
Inserting the Release Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-16
Removing the Home-Position Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Removing the Rear Paper-Out Detector . . . . . . . . . . . . . . . . . . . . . . . 3-17
Removing the Front Paper-Out Detector . . . . . . . . . . . . . . . . . . . . . 3-18
Removing the Platen-Gap Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Disassembling the Tractor Unit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Arranging the Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
3-19
LIST OF TABLES
Table 3-1.
Recommended Tools
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
3-1
Table 3-2. Equipment Required for Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-1
Table 3-3.
Inspection Checklist for Repaired Printer . . . . . . . . . . . . . . . . . . . . . . 3-2
Table 3-4. Abbreviations Used for Screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Table 3-5. Types of Sevews and Abbreviations
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
S.ii

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