IBM 4247-003 Maintenance Manual - Page 111
Questions/Actions, Is the bellcrank installed correctly and functioning, correctly?
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Table 15. MAP 0190: Forms Feed Problems (continued) Step Questions/Actions Yes 14. Check that the bellcrank is correctly moving the lower Go to step 15. pinch rollers up and down. Check the parts at the left end of the platen. The bellcrank must be positioned between the gear and the washer. See step 33 on page 122. Is the bellcrank installed correctly and functioning correctly? 15. Run T&D 14 to find out the microcode levels in the Go to step 17 on page 112. printer. The controller code levels must be at least at the levels indicated to have the latest path switch algorithms: A00 - 3.01 001 - 4.00 002 - 3.00 003 - N/A Is the code level at or above these minimums? No Repair, as needed. Run T&D 11 to perform a correct calibration of the rear path sensor. Run T&D in automatic test 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. Install the newest level microcode. Be sure you follow the directions in the Microcode Installation Instruction so that the user's configuration is not lost. Chapter 1. Diagnosing Problems 111