IBM 4247-003 Maintenance Manual - Page 151
For ModelA00, see How To Run the Test and Diagnostic T&D
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Page 151 highlights
Description of Failure Ribbon life failures. Ribbon feed or lift failure. Loud noise during sensor tuning. Fanfold stacking problems. Forms damage at perforations of multiple-part forms or heavy stock. Forms damage. Customer cannot remove the ASF electronics card cover. Unable to select automatic sheet feeder path from operator panel. Automatic sheet feeder (ASF) failure from 1 or more bins. Paper feeds from the wrong ASF bin. Action See "MAP 0160: Ribbon Feed and Ribbon Lift" on page 89. See "MAP 0160: Ribbon Feed and Ribbon Lift" on page 89. Run T&D11 (Pinch Roller Status). For Model A00, see "How To Run the Test and Diagnostic (T&D) Programs" on page 161. For Models 001, 002, and 003, see "How To Run the Test and Diagnostic (T&D) Programs" on page 201. 1. See "Main Paper Drive Check and Adjustment" on page 301. 2. See "Tractor Assembly Service Check" on page 325. 3. See "Printhead Drive Service Check" on page 333. 1. Use Perforation Safety feature. Refer to a 4247 User's Guide. 2. See "Main Paper Drive Check and Adjustment" on page 301. 3. See "Tractor Assembly Service Check" on page 325. 4. See "Printhead Drive Service Check" on page 333. 1. See "Main Paper Drive Check and Adjustment" on page 301. 2. See "Tractor Assembly Service Check" on page 325. 3. See "Printhead Drive Service Check" on page 333. 1. Using a flat-bladed screwdriver, pry off the electronics card cover. 2. Using a file, increase the width by approximately 3 mm (0.12 in.) (across the short dimension) of the slot in the electronics card. This is the slot into which the bottom metal tab must fit. See "MAP 0110: Automatic Sheet Feeder" on page 26. See "MAP 0110: Automatic Sheet Feeder" on page 26. See "MAP 0110: Automatic Sheet Feeder" on page 26. Chapter 1. Diagnosing Problems 151
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