Paper Is Curled; Duplex Printing Is Not Possible - Brother DCP-7080 Service Manual

4.2.6 Paper is curled

<User Check>
• Check that the paper specified in driver settings is matched to the paper set.
• Select "Reduce Paper Curl" in the driver.
• Check that the paper is set in paper tray correctly.
• Print while the green envelope levers are lowered.
Step
Fuser unit failure
1
Main PCB failure
2

4.2.7 Duplex printing is not possible

<User Check>
• Close the back cover correctly.
• Set the duplex tray correctly.
• Set the driver setting to duplex printing.
• Use A4 or Letter paper specified by the manufacturer.
Step
Eject actuator coming off
1
Back cover failure
2
Back cover/duplex tray sensor
3
or eject sensor failure
Duplex tray failure
4
Main PCB failure
5
Damaged gears in the ejecting
6
system
Cause
Replace the fuser unit.
Replace the main PCB ASSY.
Cause
Reattach the eject actuator.
Replace the back cover.
Replace the eject sensor PCB ASSY.
Replace the duplex tray.
Replace the main PCB ASSY.
Replace the main frame L ASSY.
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Remedy
Remedy
Confidential