3. Inspect the left ribbon bracket for wear, damage, or binds. Repair the following parts, as needed:
v
Ribbon feed spool tabs
v
Ribbon motion sensor
v
Ribbon spool teeth
Note: The ribbon feed spool has three tabs on the bottom that interrupt the ribbon motion sensor.
Figure 84. Ribbon Carriage and Ribbon Brackets. (Viewed From Top Left)
Ribbon Feed Motor
Ribbon
Motion
Sensor
Ribbon Feed
Spool Tabs
E90AR
B5
Figure 85. Ribbon Spool Tabs/Sensor
Chapter 5. Removals and Adjustments
331
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 ...