Sensor Failure: #A3-3210. Turn Off Then On. Call For Service If The Problem Persists; Sensor Failure: #A3-3211. Turn Off Then On. Call For Service If The Problem Persists; Sensor Failure: #A3-3212. Turn Off Then On. Call For Service If The Problem Persists; Error Message - Samsung CLX-8640 series Service Manual

4. Troubleshooting
► Error Code
A3–3210
A3–3211
A3–3212

► Error message

Sensor Failure: #A3-3210. Turn off then on. Call for service if the problem persists

Sensor Failure: #A3-3211. Turn off then on. Call for service if the problem persists

Sensor Failure: #A3-3212. Turn off then on. Call for service if the problem persists

► Symptom
Inner 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 > Engine Test Routines > 109-0012 Inner Temperature)
2) Remove the rear cover after removing 7 screws.
3) Check if the inner temperature sensor harness is connected correctly.
4) Remove the harness. Measure the resistance value of the connector at both ends. (C36_16, CN36_17)
If the values is not in 10KΩ ± 1% (@ 25 ℃), replace the photo sensor (1404-001417).
•
5) If the sensor is normal, replace the main board(JC92–02516A).
4-111 Copyright© 1995-2013 SAMSUNG. All rights reserved.