Once that right cover is out you can fish the right end of the roller assembly out of it’s place. Remove the right plastic cover as seen here: Pull out the plastic cover the part that has the green tabs on each end and which we just opened up. I don’t know what this thing is called so I just call it the roller bar assembly–i.e. Those two screws above hold two plastic pieces in place that 1. Remove these two phillips-head screws: Left Roller Cover Screw Location Right roller cover screw location Push the green tabs down Step 5: Remove the 2 screws from either side of the roller bar covers. Open the back door of the printer Step 4: Push down the green tabs on each side and fold down the roller door. Unplug the printer! Step 3: Open the back door of the printer. You need to unplug the printer to be safe when doing this repair. Time for another repair… Repair Instructions Step 2: Unplug the printer. The fuser heats up to fuse the toner to the paper so they eventually wear out and this one is definitely done. I could see the damage to the black roller in the fuser unit: Toner roller damageĪnd there was orange chips loose in the printer: Orange chips falling down Open the roller tray by pushing down the green tabs and swinging the tray open: Push the green tabs down and open the rollers I opened the back of my printer: Open the back door Back door open Here is an example of what the print jobs looked like coming out of our printer: Vertical crumpled line on printout
#BROTHER MFC 9330CDW FUSER ERROR DOWNLOAD#
Brother HL-3170 Firmware Updater Download Page.Brother HL-3170 Fuser Brother part # LY6753001.You can replace the fuser on your Brother HL-3170 easily with this tutorial… Brother HL-3170 Fuser Replacement Parts Needed: Description: The center thermistor of the fuser unit detected a temperature higher than the specified value.Is your Brother HL-3170 leaving a crumpled stripe down the page? Does the toner smear easily? When you open the back of the printer do you see orange plastic chips? The fuser may need to be replaced.Replace the low-voltage power supply PCB ASSY. Check the harness connection of the low-voltage power supply PCB and reconnect it. Check the harness connection of the eject sensor PCB and reconnect it. Check the harness connection of the heater of the fuser unit and reconnect it. Remedy: Check the harness connection of the center or side thermistor of the fuser unit and reconnect them.Causes: 1 Connection failure of the center or side thermistor harness of the fuser unit 2 Connection failure of the heater harness of the fuser unit 3 Harness connection failure of the eject sensor PCB 4 Harness connection failure of the low-voltage power supply PCB 5 Eject sensor PCB failure 6 Fuser unit failure 7 Low-voltage power supply PCB failure 8 Main PCB failure.Description: The center thermistor of the fuser unit does not reach the specified temperature within the specified time.Display: Print Unable 05 Turn the power off and then back on again.
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Check the harness connection between the low-voltage power supply PCB and main PCB, and reconnect it.
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Causes: 1 Process motor harness connection failure 2 Harness connection failure between the low-voltage power supply PCB and main PCB 3 Process motor failure 4 Low-voltage power supply PCB failure 5 Main PCB failure.Or the process motor speed is unstable after a set period of time. Description: Synchronization signal from the process motor cannot be detected.Remedy: Check the main motor harness connection and reconnect it.Causes: 1 Main motor harness connection failure 2 Harness connection failure between the low-voltage power supply PCB and main PCB 3 Main motor failure 4 Low-voltage power supply PCB failure 5 Main PCB failure.Or the main motor speed is unstable after a set period of time. Description: Synchronization signal from the main motor cannot be detected.Display: Print Unable 02 Turn the power off and then back on again.
#BROTHER MFC 9330CDW FUSER ERROR DRIVER#
Description: ASIC error or motor driver error occurred.Display: Print Unable 01 Turn the power off and then back on again.