Failure Diagnosis Engine

1. Retraction setup mismatch (22%)

• - Increase retraction distance slightly.
• - Lower retract speed if grinding occurs.

2. Nozzle temperature too high (18%)

• - Reduce nozzle temp by 5-12C.
• - Run two-temp tower steps around target profile.

3. Cooling/airflow imbalance (12%)

• - Increase fan 10-25% for bridges and overhangs.
• - Verify duct alignment and blockage.