IBM 4247-003 Maintenance Manual - Page 92
For Model A00, see How To, Ribbon Lift Motor Wiring
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Table 12. MAP 0160: Ribbon Feed and Ribbon Lift (continued) Step Questions/Actions 8. Power off (O) the printer. Disconnect the ribbon lift motor connector at the printhead (see Figure 106 on page 357). Measure the resistance of the motor windings. See "Ribbon Lift Motor Wiring" on page 253. Is the resistance correct? Yes Go to step 9 on page 93. No Install a new ribbon lift motor. See "Ribbon Lift Motor" on page 405. Run T&D in automatic mode to verify correct printer operation. For Model A00, see "How To Run the Test and Diagnostic (T&D) Programs" on page 161. For Models 001, 002, or 003, see "How To Run the Test and Diagnostic (T&D) Programs" on page 201. Chapter 1. Diagnosing Problems 92
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Table 12. MAP 0160: Ribbon Feed and Ribbon Lift (continued)
Step
Questions/Actions
Yes
No
8.
Power off (O) the printer.
Disconnect the ribbon lift motor connector at the
printhead (see Figure 106 on page 357).
Measure the resistance of the motor windings. See
“Ribbon Lift Motor Wiring” on page 253.
Is the resistance correct?
Go to step 9 on page 93.
Install a new ribbon lift motor.
See “Ribbon Lift Motor” on
page 405.
Run T&D in automatic mode to
verify correct printer operation.
For Model A00, see “How To
Run the Test and Diagnostic
(T&D) Programs” on page 161.
For Models 001, 002, or 003,
see “How To Run the Test and
Diagnostic (T&D) Programs” on
page 201.
Chapter 1. Diagnosing Problems
92