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
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...