4. Use a lint-free cloth to clean the ribbon motion sensor.
5. Inspect the following parts for wear, damage, or binds. Repair as needed.
v
Printhead carriage
v
Printhead mask (mounted on carriage between ribbon and platen)
v
Ribbon mounting brackets
6. Ensure that the lift motor mounting screws are tight.
7. Ensure that the lift motor connector is connected to the printhead assembly.
8. Ensure there are no breaks in the ribbon lift motor cable.
E90ARB4
Printhead
Printhead
Cable
Ribbon Lift
Motor Screws
Ribbon Lift Motor
Connector
Figure 86. Original Motor. (Viewed From Top)
Chapter 5. Removals and Adjustments
332
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...