Samsung MULTIXPRESS CLX-9251 Series Service Manual

Also see for CLX-9201 Series: User guide User guide Service manual

4. Troubleshooting► Error CodeA3–3210A3–3211A3–3212► Error messageSensor Failure: #A3-3210. Turn off then on. Call for service if the problem persistsSensor Failure: #A3-3211. Turn off then on. Call for service if the problem persistsSensor Failure: #A3-3212. Turn off then on. Call for service if the problem persists► SymptomInner temperature sensor is defective.► Troubleshooting method• A3–3210 : Inner temperature sensor value is abnormal.• A3–3211 : Inner temperature sensor is in short status.• A3–3212 : Inner temperature sensor is in open status.1) Enter SVC mode. Execute sensor test to check the sensor operation.(Diagnostics > Engine Diagnostics > EngineTest Routines > 109-0012 Inner Temperature )2) Open the side cover. Measure the resistance value of the connector at both ends.• If the values is not in 10KΩ ± 1% (@ 25 ℃), replace the photo sensor (1404-001417).3) If the sensor is normal, replace the main board(JC92-02429A).4-87 Copyright© 1995-2016 SAMSUNG. All rights reserved.