Sensor Failure: #A3-3111. Turn Off Then On. Call For Service If The Problem Persists; Sensor Failure: #A3-3112. Turn Off Then On. Call For Service If The Problem Persists; Sensor Failure: #A3-3113. Turn Off Then On. Call For Service If The Problem Persists; Sensor Failure: #A3-3114. Turn Off Then On. Call For Service If The Problem Persists - Samsung SL-X7600GX Service Manual

4. Troubleshooting
► Error Code
A3–3111
A3–3112
A3–3113
A3–3114
► Error message

Sensor Failure: #A3-3111. Turn off then on. Call for service if the problem persists

Sensor Failure: #A3-3112. Turn off then on. Call for service if the problem persists

Sensor Failure: #A3-3113. Turn off then on. Call for service if the problem persists

Sensor Failure: #A3-3114. Turn off then on. Call for service if the problem persists

► Symptom
The NC sensor in the fuser unit is defective. / The sensor signal is abnormal due to a defective harness.
► Troubleshooting method
• A3–3111 : Center NC sensor is in short status.
• A3–3112 : Center NC sensor is in open status.
• A3–3113 : Side NC sensor is in short status.
• A3–3114 : Side NC sensor is in open status.
1) Turn the machine off then on. If the problem persists, check the followings.
2) Enter SVC mode. Execute the fuser temperature test
(Diagnostics > Engine Diagnostics > Engine Test Routines)
a) If the temperature test is failed, replace the fuser unit.
b) If the temperature test is normal, replace the main board.
4-93 Copyright© 1995-2013 SAMSUNG. All rights reserved.