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IBM 4247 User Manual

IBM 4247
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MAP 0200: 55 AFTA Errors
Symptom Explanation Suspected FRUs/Causes
55 AFTA ERROR
055 MACHINE CHECK
The AFTA sensor circuit did not detect that needle 5 (Model 002) or
5B (Models A00, 001, 003) moved at the correct time during the
AFTA routine. The needle either failed to extend or was not detected
when it was pushed back.
Printhead misaligned and loosely fastened
AFTA motor defective
22-conductor printhead cable (Models A00, 001, 003)
damaged or poor connection
26-conductor printhead cable (Model 002) damaged or poor
connection
Mechanical parts damaged or binding
Printhead defective
Logic board defective
CAUTION:
The printhead may be hot. Wait for it to cool down.
Chapter 1. Diagnosing Problems 127

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IBM 4247 Specifications

General IconGeneral
BrandIBM
Model4247
CategoryPrinter
LanguageEnglish

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