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.
Ribbon Feed Motor
Ribbon
Motion
Sensor
Ribbon Feed
Spool Tabs
E90ARB5
Figure 18. Ribbon Spool Tabs/Sensor
Chapter 5. Removals, service checks and adjustments
180
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 ...