4. Troubleshooting► Error CodeA2–1211 / A2–1212 / A2–1221 / A2–1223A2–1521 / A2–1523A2–2310 / A2–2311 / A2–2321 / A2–2323A2–2410► Error messageFan Failure: #A2–1211 / A2–1212 / A2–1221 / A2–1223. Turn off then on. Call for service if the problem persistsFan Failure: #A2–1521 / A2–1523. Turn off then on. Call for service if the problem persistsFan Failure: #A2–2310 / A2–2311 / A2–2321 / A2–2323. Turn off then on. Call for service if the problem persistsFan Failure: #A2–2410. Turn off then on. Call for service if the problem persists► SymptomSMPS or Fuser or Duplex or LSI fan is not operational.► Troubleshooting methodNOTE• SMPS fan error : A2–1211 / A2–1212 / A2–1221 / A2–1223• Duplex fan error : A2–1521 / A2–1523• Fuser fan error : A2–2310 / A2–2311 / A2–2321 / A2–2323• LSU fan error : A2–24101) Turn the machine off.2) Remove the rear cover.(Refer to 3.3.2 Rear Cover in chapter 3)3) Check if the corresponding fan connector is connected correctly.4) If the connection is OK, Enter SVC mode and execute fan test.(Diagnostics > Engine Diagnostics > Engine Test Routines)• 100-0260 : SMPS Fan Run• 109-0040 : Fuser Fan Run4-83 Copyright© 1995-2013 SAMSUNG. All rights reserved.