Brother MFC-9420CN User Manual
Page 152
Troubleshooting and routine maintenance
C - 27
C
The following are maintenance messages that appear alternatively with the normal message on
the upper row of the LCD when the machine is in the Ready mode. These messages advise you
that you will need to replace each of the consumable items as soon as possible, since the
consumable item’s end of life has been reached. The machine will continue printing when any of
these messages appear on the LCD.
1
Definition of pages: actual output page number.
Definition of images:
If the image on a page contains only one color of either Cyan, Magenta, Yellow or Black =>1 image,
two colors => 2 images, three colors => 3 images, four colors => 4 images.
2
At 5% coverage print (Letter/A4 size).
LCD messages
Consumable part
to replace
Approximate life
1
How to
replace
Order No.
Waste toner pack
12,000 Images
WT-4CL
OPC belt cartridge
60,000 images
(Continuously printed)
OP-4CL
Fusing unit
60,000 pages
2
FP-4CL
Transfer belt
cleaner
Transfer roller
Paper pick-up roller
Separator pad
Transfer belt
120,000 pages
2
Call Brother
Customer
Service to
replace the
120K kit.
Paper feeding kit 2.
(Paper pick-up
roller
Separator pad)
Call Brother
Customer
Service to
replace the
paper
feeding kit 2.
Near Waste Toner
Replace OPC Belt
Replace Fuser
Replace 120K Kit
Replace PF Kit2