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MAP 0170: ASF Stacker .............................................94

MAP 0180: Top Cover Interlock ..........................................98

MAP 0190: Form Feed Problems ........................................101

MAP 0200: 55 AFTA Errors ...........................................127

MAP 0210: Intermittent Failures .........................................130

MAPs Reference Tables .............................................133

Reference Table 1, Model A00 Error Messages ................................133

Reference Table 2, Models 001, 002, and 003 Error Messages ........................136

Reference Table 3, No Printed Characters...................................146

Reference Table 4, Print Quality Failures ...................................146

Reference Table 5, Operator Panel and Miscellaneous Problems .......................149

Reference Table 6, LED and Test Page Problems – NPS and LAN Attachment Card .............152

Reference Table 7, Network Server Problems – NPS and LAN Attachment Card ...............156

Reference Table 8, Power Supply Connector Pins and Voltages .......................156

Reference Table 9, Base Code Compatibilities ................................157

Reference Table 10, Ribbon Lift and 26–Pin Cable Connectors ........................158

Reference Table 11, Paper Paths .......................................158

Reference Table 12, Minimum Microcode ...................................158

Chapter 2. Diagnostics .............................................160

Test and Diagnostic Information - Model A00 ..................................160

How To Print the Print Test...........................................160

How To Print Firmware Part Number and Version Levels ...........................160

How To Print the Power On Configuration ...................................160

How To Print the Program Setup Configuration ................................161

How To Run the Test and Diagnostic (T&D) Programs ............................161

T&D Descriptions ...............................................164

T&D Error Messages and Actions .......................................190

Test and Diagnostic Information - Models 001, 002, and 003 ..........................197

How To Print the Printer Demonstration ....................................197

How To Print Firmware Part Number and Version Levels ...........................197

Contents 4

IBM 4247 User Manual

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