Samsung MULTIXPRESS CLX-9251 Series Service Manual page 418

4. Troubleshooting
6) Machine makes noise when paper print out
•
Symptom : Machine makes noise when paper print out
•
Cause :
-
Lack of grease in gear-train
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Old type gear is assembled.
•
Troubleshooting
1) Enter the service mode.
Press the 1, 2, 3 keys simultaneously, and enter the password '1934'.
2) Execute the fuser motor test.
(Service Mode > Diagnostics > Engine Diagnostics > Engine Test Routines > Fuser Motor Forward)
3) Remove the fuser unit. And execute the fuser motor test again.
4) If the machine still makes noise, replace the "DRIVE-FUSER EXIT" Assy.
Model
CLX-9201/9251/9301 Series
SCX-8123/8128 Series
5) If not, replace the fuser unit.
4-233
Part Code
JC93-00441A
JC93-00449A
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