Brother HL-4040CN User Manual page 150

Error messages (continued)
Error message
Size Mismatch
Toner Life End
Tray2 Error
Unusable Device
Waste Toner Full
Error messages in Color Correction
Call service message
Calibrate
<Second line of the LCD>
Calibration failed.
See Troubleshooting
chapter in User's
guide.
Registration
<Second line of the LCD>
Registration
failed. See
Troubleshooting
chapter in User's
guide.
Maintenance messages
Error message
o o n o
Change Belt Unit
Change PF KitXX
Drum End Soon
Fuser Unit End
Laser Unit End
Action
Put the same size paper in the paper tray or MP tray that is selected in the printer driver,
and then press Go, or select the size of paper you set in the Tray Size setting from the
control panel.
It is time to replace the toner cartridge. (See Replacing a toner cartridge on page 96.)
Take out Tray2 and push it back in firmly.
Remove the USB flash memory drive from USB Direct Interface.
It is time to replace the Waste Toner Box. (See Replacing the waste toner
box on page 114.)
Action
Turn off the printer. Wait a few seconds, then turn it on again.
Put in a new drum unit. (See Replacing the drum unit on page 103.)
Put in a new belt unit. (See Replacing the belt unit on page 109.)
Put in a waste toner box. (See Replacing the waste toner box on page 114.)
If the problem continues, call your dealer or Brother Customer Service.
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 109.)
If the problem continues, call your dealer or Brother Customer Service.
Meaning
The four o marks (also n, n=blinking o)
indicate the Black (K), Yellow (Y), Magenta
(M), Cyan (C) toner cartridges from left to
right. When the o mark blinks (shown as n
in left), the indicated color toner is nearly
empty. When the toner becomes empty, the
o indicator disappears completely.
It is time to replace the belt unit.
It is time to replace the paper feeding kit XX. Replace the paper feeding kit.
It is time to replace the drum unit.
It is time to replace the fuser unit.
It is time to replace the laser unit.
Action
Buy a new toner cartridge before you get a
Toner Life End message.
Replace the belt unit.
Replace the drum unit. (See Replacing the
drum unit on page 103.)
Replace the fuser unit.
Replace the laser unit.
Troubleshooting
7
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