v
Drive belt
v
Pulleys
v
Gears
v
4. Perform the following:
a. Remove all forms.
b. Open the top cover and remove the ribbon.
c. Move the printhead to the far right.
d. Inspect the paper bail.
Ensure that the upper plastic shield is spring-loaded away from the platen. This allows the paper to feed
under the upper plastic shield when the carriage is at the right side. The paper bail plastic shield should be
held open approximately 10 mm (0.4 in.) by spring tension.
e. Inspect the following parts for wear, damage, or binds. Install new parts, as needed.
v
Upper feed roller
Platen Outside
Pulley
Paper Feed
Motor Pulley
Rear Tractor
Drive Gear
Belt Tension
Lever
Front Tractor
Roller Pulley
Front Drive
Gear
e61a9105
Figure 9. Paper feed main drive. (Viewed from right side) arrows show forward (up) paper feed.
Chapter 5. Removals, service checks and adjustments
167
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...