7. Ensure that the metal forms guide deflector is in the closed (up) position. See Figure 57 on page 303.
8. Use a lint-free cloth to clean the jam sensor located on the tractor assembly.
9. Return to the step that sent you here.
Rear Push Path Check:
1. Inspect the bellcrank mechanism and gears on the left end of the platen for broken or worn teeth or parts.
See Figure 55 on page 297.
2. Locate and remove from the forms path torn pieces of paper or other foreign material that can cause forms
jams.
3. Ensure the rear tractor paper door is open or removed.
4. Ensure that the paper bail is in the lower, detented position, touching the upper feed roller assembly. See
Figure 56 on page 302.
Tractor Assembly
Gears (Cover
Removed)
Push-Pull
Selector in
Pull Position
(Up)
Pull Selector
Gear
Idler
Gear
Upper Feed
Roller Gear
Figure 69. Push-Pull Path Close-up. (Viewed From Left Side)
Chapter 5. Removals and Adjustments
315
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 ...