U1-Xxxx Type (Fuser) Error Code - Samsung CLX-8640 series Service Manual

4. Troubleshooting

4.6.7. U1-xxxx type (Fuser) error code

► Error Code
U1–2113
U1–2119
► Error message
Fuser Unit Failure: #U1-2113. Turn off then on.
Fuser Unit Failure: #U1-2119. Turn off then on.
► Symptom
The temperature control of fuser unit is abnormal.
► Troubleshooting method
CAUTION
The temperature gets hot around the Fuser Unit. To prevent injury, make sure the Fuser Unit area is cool before
performing this procedure.
1) Turn the machine off then on.
2) Turn the machine off. Re-install the fuser unit. Then turn the machine on.
3) If the problem persists, remove the fuser unit.
4) Check if the paper is curled on the fuser belt.
5) If yes, replace the fuser unit. If not, check the followings.
a) Remove 8 screws. Remove left/right/top cover.
b) Remove 8 screws. Remove the bracket.
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