8. Inspect the printhead mask for wear, damage, and correct installation. Ensure the corners of the forms
are not jamming in the diamond-shaped hole, or catching on the adhesive of the mask.
To inspect both sides of the mask, remove the printhead and open the gap.
To replace the printhead mask, remove the support shaft and platen to gain access to the front of the
carriage.
9. Inspect for wear or damage the plastic shields that cover the platen.
Carriage
Shaft
Retainer
Retainer
Support
Shaft
E90APH6
Figure 91. Carriage Shaft Components. Viewed From Top
Chapter 5. Removals and Adjustments
337
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 ...