EasyManua.ls Logo

Epson LQ 300 - Page 36

Epson LQ 300
119 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
List of Figures
Figure 2-1.
Printhead
Operation Principles . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1
Figure 2-2. Carriage Movement Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
[;?
Figure 2-3. Friction Advance Mechanism. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Figure 2-4. Push Tractor Paper Advance Mechanism . . . . . . . . . . . . . . . . . . . . 2-4
Figure 2-5. Pull Tractor Paper Advance Mechanism . . . . . . . . . . . . . . . . . . . . . 2-5
Figure 2-6. Push-Pull Tractor Paper Advance Mechanism. . ...............2-6
Figure 2-7. Paper Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .2-6
Figure 2-8. Ribbon Advance Gear Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Figure 2-9. Color Shift Mechanism. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . z-g
Figure 2-10. Platen Gap Adjustment Mechanism. . . . . . . . . . . . . . . . . . . . . . . .
z-g
Figure 2-11.
Power
Supply
Circuit Block Diagram . . . . . . . . . . . . . . . . . . . . . . 2-11
Figure 2-12. Control Circuit Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-12
Figure 2-13. Power On Reset Circuit Diagram. . . . . . . . . . . . . . . . . . . . . . . . . Z-13
Figure 2-14.
Power Off Sensor Circuit Diagram. . . . . . . . . . . . . . . . . . . . . . . . Z-13
Figure 2-15.
Home Position Sensor Circuit Diagram . . . . . . . . . . . . . . . . . . . . 2-14
Figure 2-16. Paper End Sensor Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-14
Figure 2-17. Release Lever Position Sensor Circuit Diagram . . . . . . . . . . . . . . 2-14
Figure 2-18. Carriage Motor Driver Circuit Diagram . . . . . . . . . . . . . . . . . . . . .
2-15
~,
,s.
-.
1
Figure 2-19. Paper Feed Motor Driver Circuit Diagram . . . . . . . . . . . . . . . . . .
2-16
..
Figure 2-20.
Printhead
Driver Circuit Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Figure 2-21. Parallel Interface
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . .
2-17
Figure 2-22. Serial Interface Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . .
2-18
Figure 2-23. EEPROM Control Circuit Diagram. . . . . . . . . . . . . . . . . . . . . . . .
2-18
Figure 2-24.
CS
Motor Assembly Circuit Diagram . . . . . . . . . . . . . . . . . . . . . .
Z-18
Figure 2-25. Color Ribbon Sensor Circuit Diagram . . . . . . . . . . . . . . . . . . . . .
2-19
Figure
2-26.
Platen Gap Sensor Circuit Diagram. . . . . . . . . . . . . . . . . . . . . . . 2-19
List of Tables
Table 2-1. CR Motor Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Table 2-2. PF Motor Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Table 2-3. Ribbon Advance Gear Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Table 2-4. CS Motor Specifications . . . . . . . . . . . . . . . . . . . . . .............2-8
Table 2-5. Coloring Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Table 2-6. Power Supply Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-10
Table 2-7. Power Supply Output Voltages and Applications . . . . . . . . . . . . . .
2-10
Table 2-8. Functions of the Main [C. . . . . . . . . . . . . . . . . . . . . . . . . . . . .....2-12
Table 2-9. Carriage Motor Drive Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Table of Contents

Other manuals for Epson LQ 300

Related product manuals