Specifications

Chapter 6: FRU Replacement and Fault Isolation Procedures
6-82
6.3.22 Noise
NOTES:
1. This FIP does not use the diagnostic tool.
2. There is no corresponding control panel message for this item.
3. None
4. The take-away roller, inlet chute, Toner cartridge, and Fuser will make noise if not seated
correctly. Look for obstructions in closing front door
1. INITIAL ANALYSIS
Inspect the following components. Are they compatible with your printer version, correctly
installed, not damaged, deformed, or contaminated?
LVPS Assembly Temperature Sensor Assembly
HVPS Transportation Chute Assembly
Fuser Assembly Wire Assembly BAFFLE
EP Cartridge Earth Plate Assembly
Front Earth Spring Wire Assembly Front
BTR Assembly Inlet Chute Assembly
MCU PWB Lower Chute Assembly
Wire Assembly TR Wire Assembly Eliminator
Yes No
Go to Step 2. Replace the problem components.
2. Is the printer connected to a grounded AC wall outlet?
Yes No
Go to Step 3. Repair the wall outlet.
3. Is the printer positioned near a device (such as a generator or microwave oven) that could
produce interfering electrical noise?
Yes No
Move the device or the printer to a different location. Go to Step 4.
4. WIRE ASSEMBLY BAFFLE ANALYSIS
Is there continuity (0
Ω) Ω)
between both ends of the Wire Assembly Baffle (Black wire with
one end secured under the Inlet Chute and the other end at RTN on the HVPS)?
Yes No
Go to Step 5. Replace the Wire Assembly Baffle.