9. Ensure that the printhead cables are connected at both ends correctly.
10. Install the ribbon cartridge.
11. Perform T&D11 Verify that the ribbon is driven up and down by the ribbon lift motor, and pulled to the left by
the ribbon feed motor.
Note: If the ribbon lift motor lifts and lowers the ribbon during T&D11, but not during printing, replace the
logic board.
12. Return to the step that sent you here.
Printhead Drive Service Check
Note: In any steps in this procedure, replace any parts you find to be broken or irreparably loose.
1. Power off (O) the printer.
2. Locate and remove from the forms paths torn pieces of paper or other foreign material that can cause
forms jams. Also inspect the printhead movement area.
3. Inspect the printhead home sensor for cleanliness, damage, or a loose mounting.
Printhead
Ribbon Lift
Motor Screws
Ribbon Lift Motor
Connector
Printhead
Cable
E90ARB12
Figure 87. New Motor. (Viewed From Top)
Chapter 5. Removals and Adjustments
333
Содержание 4247
Страница 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Страница 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Страница 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Страница 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...
Страница 266: ...Locations and Orientations Logic Board Microcode Module Locations and Orientation Model A00 Chapter 4 Locations 266 ...
Страница 348: ...7 Remove the side cover screws and side covers Figure 96 Top Cover Chapter 5 Removals and Adjustments 348 ...
Страница 498: ...Table 75 Store Mode Quit Save Current Manufacturing Default Appendix A Printer Configuration 498 ...
Страница 501: ...E90AX003 Figure 196 Coax Configuration Printout Part 1 of 2 Appendix A Printer Configuration 501 ...