HP LaserJet M72630 MFP
Troubleshooting. 08 Printer makes noise while printing
Symptom
The printer makes a noise when printing.
Cause
- Lack of grease in the gear train.
- An old-type gear is installed.
Troubleshooting
- Enter service mode.
- Run the fuser motor test (Service Mode > Diagnostics > Engine Diagnostics > Engine Test Routines > Fuser Motor Forward)
- Remove the fuser and run the fuser motor test again.
- If the noise remains, replace the fuser drive exit assembly. If the noise is gone, replace the fuser.