OKI 4550 Manual De Usuario

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 

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.

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.

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.

Follow the installation instructions on or inside the box 

containing the new toner cartridge to install the new 

cartridge.

Gently wipe the LED array surface with the LED lens 

cleaner that came with the new toner cartridge or soft 

tissue.

Close the top cover and press it down to latch it closed.

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.

When the drum reaches 90% of its life, a CHANGE DRUM 

message is displayed in the operator panel LCD. Change the