Brother MFC-8440 User Manual page 32

LED MFC status
Service error
Red
Cover open
Toner empty
Paper error
Red
Scan lock
Others
Out of memory
When the power switch is off or the MFC is in Sleep mode, the
LED is off.
Description
Follow the steps below.
1. Turn off the power switch.
2. Wait a few seconds, and then turn it back on
and try to print again.
If you cannot clear the error and see the same
service call indication after turning the MFC
back on, call your dealer or Brother authorized
service center.
The cover is open. Close the cover. (See Error
messages on page 22-1.)
Replace the toner cartridge with a new one.
(See Replacing the toner cartridge on page
22-27.)
Put paper in the tray or clear the paper jam.
Check the LCD message. (See Troubleshooting
and routine maintenance on page 22-1.)
Check that the scanner lock lever is released.
(See Scanner Lock Lever on page 1-4.)
Check the LCD message. (See Troubleshooting
and routine maintenance on page 22-1.)
Memory is full. (See Error messages on page
22-1.)
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