Troubleshooting
Phaser 3610, WorkCentre 3615 Service Manual 2-333
FIP 2.19
Abnormal Noise:During Printing
Cause:
Parts to be considered:
•REAR FAN (PL 1.3 Rear Cover Assembly)
•LVPS FAN (PL 4.2 NOHAD)
• MSI FEED SOLENOID (PL 2.6 MSI)
•CST FEED CLUTCH (REP 5.6 MCU PWB)
• REGISTRATION CLUTCH (REP 5.6 MCU PWB)
Solution:
Step Check and Action Yes No
1
• Execute the Diag Digital Output [042-001] to
check the rotation of the REAR FAN.
• Is there any abnormal noise from the device?
Stop the motor operation within three
seconds.If the motor operation is continued
for three seconds or longer, the device will be
damaged.
Go to Step 2. Go to Step 3.
2
• Clear any foreign substances in the rotating
section of the REAR FAN.
• Does an abnormal noise occur while printing?
Replace the
Rear Fan.
Troubleshooting
complete.
3
• Execute the Diag Digital Output [042-003] to
check the rotation of the LVPS FAN.
• Is there any abnormal noise from the device?
Stop the motor operation within three
seconds.If the motor operation is continued
for three seconds or longer, the device will be
damaged.
Go to Step 4. Go to Step 5.
4
• Clear any foreign substances in the rotating
section of the LVPS FAN.
• Does an abnormal noise occur while printing?
Replace the
LVPS Fan
Troubleshooting
complete.
5
•Replace (REP 5.6 MCU PWB).
• Does an abnormal noise occur while feeding
paper from the MSI?
Go to Step 6.
Troubleshooting
complete.
6
•Replace (REP 5.6 MCU PWB).
• Does an abnormal noise occur while feeding
paper from the Tray 1?
Replace (REP
5.6 MCU PWB).
Troubleshooting
complete.