Samsung CLX-9252 Series Service Manual page 333

● Code :
A3-3111
A3-3112
A3-3113
A3-3114
● Symptom / Cause :
The NC sensor in the fuser unit is defective. / The sens
● Troubleshooting method :
1. Enter SVC mode. Execute sensor test to check the
(Diagnostics > Engine Diagnostics > Engine Test Ro
• 109-0000 : Fuser Temperature A
• 109-0010 : Fuser Temperature B
2. Open the side cover. Remove the fuser unit. And re 2 Open the side cover Remove the fuser unit And re
[A]
3. Measure the resistance value of the NC sensor
307KΩ~430KΩ@25℃, replace the NC sensor.
4. If the error persists after replacing fuser unit, replace
(JC92-02580A for 9352 / JC92-02581A for
Service Manual
7. Troubles
● Error message :
Sensor Failure: #A3-3111. Tu
Sensor Failure: #A3-3112. Tu
Sensor Failure: #A3-3113. Tu
Sensor Failure: #A3-3114. Tu
Measuremen
1-2 (Blue - Blac
1-3 (Blue -Whit
9252)
shooting
urn off then on. Call for service if the problem persists.
urn off then on. Call for service if the problem persists.
urn off then on. Call for service if the problem persists.
urn off then on. Call for service if the problem persists.
sor signal is abnormal due to a defective harness.
sensor operation.
outines)
move the NC sensor from the fuser unit move the NC sensor from the fuser unit.
(140 04-001453). If the measured value is out of
Resistance Value (@ 25 ℃)
nt Point
ck) 307KΩ~430KΩ
e) 307KΩ~430KΩ
e the main board.
7-3 36
(@ )
SAMSUNG ELECTRONICS