AcuLaser C2800/C2800D/C3800/C3800D Revision C
TROUBLESHOOTING      Abnormal Noise-related Trouble 152
Confidential
3.6.2  Abnormal Noise-related FIP
FIP-N1  AT POWER ON
 Possible parts that caused the error
 Troubleshooting
FIP-N2  DURING STANDBY
 Possible parts that caused the error
 Troubleshooting
 DRIVE ASSY MAIN
 FUSER UNIT
 IMAGING CARTRIDGE (Y/M/C/K)
 TRANSFER UNIT
 FEEDER ASSY DUP
Step Check Yes No
1
Is abnormal noise being 
generated by the DRIVE ASSY 
MAIN?
Reinstall the DRIVE 
ASSY MAIN. When the 
trouble still occurs, 
replace the DRIVE 
ASSY MAIN. (p.317)
Go to Step [2].
2
Is abnormal noise being 
generated by the FUSER UNIT?
Reinstall the FUSER 
UNIT.
When the trouble still 
occurs, replace the 
FUSER UNIT. (p.298)
Go to Step [3].
3
Is abnormal noise being 
generated by the IMAGING 
CARTRIDGE (Y/M/C/K)?
Reinstall the IMAGING 
CARTRIDGE (Y/M/C/
K). When the trouble still 
occurs, replace the 
IMAGING 
CARTRIDGE (Y/M/C/
K). (p.271)
Go to Step [4].
Step Check Yes No
4
Is abnormal noise being 
generated by the TRANSFER 
UNIT?
Reinstall the 
TRANSFER UNIT. 
When the trouble still 
occurs, replace the 
TRANSFER UNIT. 
(p.268)
Go to Step [5].
5
Is abnormal noise being 
generated by the FEEDER ASSY 
DUP?
Reinstall the FEEDER 
ASSY DUP. When the 
trouble still occurs, 
replace the FEEDER 
ASSY DUP. (p.349)
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 FAN MAIN  LVPS 
Step Check Yes No
1
Is abnormal noise being 
generated by the FAN MAIN?
Reinstall the FAN 
MAIN. When the trouble 
still occurs, replace the 
FAN MAIN. (p.327)
Go to Step [2].
2
Is abnormal noise being 
generated by the LVPS?
Replace the LVPS. 
(p.327)
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