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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) Enter SVC mode. Execute sensor test to check the sensor operation. (
Diagnostics > Engine Diagnostics >
Engine Test Routines
)
•
109-0000 : Fuser Temperature A
•
109-0010 : Fuser Temperature B
2) Remove and disassemble the fuser unit.
(
Refer to 3.3.23 Fuser Unit
)
3) Measure the resistance value of the thermistor (
1404-001453
). If the measured value is out of 307KΩ~430KΩ
@25
℃
, replace the thermistor.
4) Install the fuser unit after replacing the thermistor.
5) If the error persists, replace the fuser unit (
JC91-01209A(220V) / JC91–01210A (110V)
).
6) If the error persists after replacing fuser unit, replace the main board(
JC92–02742A
).
Copyright© 1995-2017 SAMSUNG. All rights reserved.
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Содержание MultiXpress SL-X4220RX
Страница 84: ...2 Product Specifications and Description 2 68 Copyright 1995 2017 SAMSUNG All rights reserved ...
Страница 150: ...3 Disassembly and Reassembly 7 Release the reverse roller Assy 3 20 Copyright 1995 2017 SAMSUNG All rights reserved ...
Страница 189: ...3 Disassembly and Reassembly 7 Remove the scan glass Copyright 1995 2017 SAMSUNG All rights reserved 3 59 ...
Страница 193: ...3 Disassembly and Reassembly 9 Reassemble the scan glass Copyright 1995 2017 SAMSUNG All rights reserved 3 63 ...