Brother HL-3075CW Manual De Usuario

Troubleshooting

No Belt Unit

Re-install the belt unit. (See Belt unit on page 117.)

No Paper

Put the paper in the paper tray and then press Go, or put the paper in the manual feed slot. 
If the problem is not solved, the paper pick-up roller may be stained. Clean the paper pick-
up roller. (See Cleaning the paper pick-up roller on page 139.)

No Toner

Re-install the toner cartridge that is indicated on the LCD. (See Toner cartridges 
on page 103) 

Re-install the drum unit that is indicated on the LCD. (See Drum units on page 111) 

No Waste Toner

Re-install the Waste Toner Box. (See Waste toner box on page 121.)

Out of Memory

If the LCD shows this error message when you print the secure data, Press Cancel and 
delete the previously stored data.

Except in the case of printing secure data, add more memory. (See Installing extra memory 
on page 99.)

Print Unable 1A

Turn the power switch off and fully open the top cover. Leave the printer off and open for 30 
minutes to remove any condensation from inside the machine, then close the top cover and 
turn it on again. If this does not clear the error, call your dealer or a Brother Customer 
Service.

Short Paper

Open the back cover (back output tray) to let the printed paper out on the back out put tray. 
Remove the printed pages and then press Go.

Size Mismatch

Put the same size paper in the paper tray that is selected in the printer driver, and then press 
Go, or select the size of paper you set in the Tray1 Size setting from the control panel.

Small Paper

Open the back cover (back output tray) to let the printed paper out on the back out put tray 
and then press Go.

Toner Error

Pull out all the drum unit and toner cartridge assemblies. Take out the toner cartridge and 
put it back into the printer again.

Unusable Device

(HL-3075CW only)

Remove the USB flash memory drive from the USB Direct Interface. 

Calibrate
<Scrolling message>
Calibration failed. See 
Troubleshooting chapter 
in User's guide.

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Turn off the printer. Wait a few seconds, then turn it on again.

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Identify the color causing the problem and put in a new drum unit. (See Replacing 
the drum units on page 112.)
To identify the color of the drum unit, visit us at http://solutions.brother.com/ to 
view our FAQs and troubleshooting tips.



Put in a new belt unit. (See Replacing the belt unit on page 117.)

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Put in a waste toner box. (See Replacing the waste toner box on page 122.)

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If the problem continues, call your dealer or Brother Customer Service.

Registration
<Scrolling message>
Registration failed. 
See Troubleshooting 
chapter in User's guide.



Turn off the printer. Wait a few seconds, then turn it on again.



Put in a new belt unit. (See Replacing the belt unit on page 117.)



If the problem continues, call your dealer or Brother Customer Service.