Prepare New Fuser Unit; Replace With New Fuser Unit; Fuser Unit Is Not Installed. Install It - Samsung CLX-8640 series Service Manual

4. Troubleshooting
► Error Code
C6–1110
C6–1120
► Error message

Prepare new fuser unit.

Replace with new fuser unit.

► Symptom
The life of the fuser unit expires soon or has expired.
► Troubleshooting method
1) Open the side cover.
2) Remove the Fuser Unit. Install the new Fuser Unit.
3) Close the side cover.
► Error Code
C6–1310
► Error message

Fuser unit is not installed. Install it

► Symptom
The Fuser Unit is not installed. / Fuser connector is defective.
► Troubleshooting method
1) Turn the machine off then on.
2) If the problem persists, turn the machine off again.
3) Open the side cover. Check if the fuser unit is installed. If not, install the fuser unit.
4) If the fuser unit is installed, remove it.
5) Check if the fuser draw connector (JC39–01747A) and pin are broken or defective.
If they are contaminated, clean them.
6) Install the fuser unit.
7) Close the side cover. Turn the machine on.
8) If the problem persists, replace the fuser unit.
CAUTION
The temperature gets high in the vicinity of the fuser unit. When replacing it, you may get burned. Before replacing
it, make sure that fuser unit has cooled.
4-141
(JC91-01120A(110V) / JC91-01121A(220V))
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