IBM 4247-003 Maintenance Manual - Page 87
START OF CALL on Questions/Actions, Does the power supply fan run OK?
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Table 11. MAP 0150: Power Supply (continued) Questions/Actions 18. a. Power off (O) the printer. b. Install the tractor assembly. c. Power on (|) the printer. Does the power supply fan run OK? 19. Power off (O) the printer. Does this printer have a second tractor assembly? 20. a. Power off (O) the printer. b. Install the second tractor assembly. c. Power on (|) the printer. Does the power supply fan run OK? 21. Power off (O) the printer. Does this printer have an ASF assembly? Yes Go to step 19. Go to step 20. Go to step 21. Go to step 22 on page 88. No Power off (O) the printer. Install a new tractor assembly. 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. Go to step 21. Power off (O) the printer. Install a new tractor assembly. 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. Verify the failure symptom, and return to step 2 on page 23 in "MAP 0100: START OF CALL" on page 23. Chapter 1. Diagnosing Problems 87
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