IBM 4247-003 Maintenance Manual - Page 48
Follow Attachment Card Procedure 2 on and, the Test and Diagnostic T&D
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Table 6. MAP 0121: Attachment, Models 001, 002, or 003 (continued) Step Questions/Actions Yes 14. Models 001, 002: Go to step 15. Follow "Attachment Card Procedure 2" on page 56, and return here. Do the logic board microcode modules match the host connect feature? 15. Models 001, 002: Go to step 16. Are both U54 and U2 modules correctly oriented? 16. Are you here due to a '028' display message? The Go to step 17. problem can be intermittent or solid. The printer can be Ready, but will not print. 17. Install a coax attenuator (P/N 80F9513) on the connector on Run T&D in Automatic the back of the printer between the printer and the coax Mode to verify correct cable. printer operation. See Is the problem corrected? "How To Run the Test and Diagnostic (T&D) Programs" on page 201. No Repair as needed. Run T&D in Automatic Mode to verify correct printer operation. See "How To Run the Test and Diagnostic (T&D) Programs" on page 201. Repair as needed. Run T&D in Automatic Mode to verify correct printer operation. See "How To Run the Test and Diagnostic (T&D) Programs" on page 201. Go to step 18 on page 49. Go to step 18 on page 49. Chapter 1. Diagnosing Problems 48
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