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B4400/4500/4550/4600 User’s Guide
90
Dispose of the old cartridge responsibly, inside the pack that
the new one came in. Follow any regulations,
recommendations, etc., which may be in force concerning
waste recycling.
If you do spill any toner powder, lightly brush it off. If this is
not enough, use a cool, damp cloth to remove any residue. Do
not use hot water, and never use solvents of any kind. They
will make stains permanent.
WARNING! If you inhale any toner or get it in your eyes, drink
a little water or bathe your eyes liberally in cold water. Seek
medical attention immediately.
Switch off the printer and allow the fuser to cool for about
10 minutes before opening the top cover.
1. Press the top cover release button and open the printer’s
top cover fully.
WARNING! If the printer has been powered on, the fuser may
be hot. This area is clearly labelled. Do not touch.
2. Pull the colored lever on the right side of the toner
cartridge towards the front of the printer to close the
cartridge then remove the used toner cartridge.
3. Follow the installation instructions on or inside the box
containing the new toner cartridge to install the new
cartridge.
4. Gently wipe the LED array surface with the LED lens
cleaner that came with the new toner cartridge or soft
tissue.
5. Close the top cover and press it down to latch it closed.
When to replace the image drum
B4400
When the drum reaches 90% of its life, a CHANGE DRUM
message is displayed in the printer Status Monitor. Also, the
Error LED indicator slowly blinks when the image drum
requires changing. Change the image drum when the print
becomes faint or begins to deteriorate.
B4500, B4550, B4600
When the drum reaches 90% of its life, a CHANGE DRUM
message is displayed in the operator panel LCD. Change the