OKI C5800DN User Manual

Replacing consumable items> 81
2.Note the positions of the four cartridges.
(a)Pull the coloured toner release lever (1) on the 
cartridge to be replaced fully towards the front of the 
printer.
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2
3
4
1. Cyan cartridge 2. Magenta cartridge
3. Yellow cartridge 4. Black cartridge
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3.Lift the right-hand end of the cartridge and then draw the 
cartridge to the right to release the left-hand end as 
shown, and withdraw the toner cartridge out of the 
printer.
4.Put the cartridge down gently onto a piece of paper to 
prevent toner from marking your furniture.
5.Remove the new cartridge from its box but leave its 
wrapping material in place for the moment.
6.Gently shake the new cartridge from end to end several 
times to loosen and distribute the toner...

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7.Remove the wrapping material and peel off the adhesive 
tape from the underside of the cartridge.
8.Holding the cartridge by its top centre with the coloured 
lever to the right, lower it into the printer over the image 
drum unit from which the old cartridge was removed.
9.Insert the left end of the cartridge into the top of the 
image drum unit first, pushing it against the spring on the 
drum unit, then lower the right end of the cartridge down 
onto the image drum...

Replacing consumable items> 84
rear of the printer. This will lock the cartridge into place 
and release toner into the image drum unit.
11.Finally, close the top cover and press down firmly at both 
sides so that the cover latches closed.
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Replacing consumable items> 85
IMAGE DRUM REPLACEMENT
Switch off the printer and allow the fuser to cool for about 
10 minutes before opening the cover.
The printer contains four image drums: cyan, magenta, yellow 
and black.
1.Press the cover release and open the printer’s top cover 
fully.
2.Note the positions of the four cartridges.
CAUTION!
 Static sensitive devices, handle with care. 
WARNING!
If the printer has been powered on, the fuser will be hot. 
This area is clearly labelled. Do not touch.
1...

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3.Holding it by its top centre, lift the image drum, complete 
with its toner cartridge, up and out of the printer.
4.Put the cartridge down gently onto a piece of paper to 
prevent toner from marking your furniture and to avoid 
damaging the green drum surface.
5.With the coloured toner release lever (1) to the right, pull 
the lever towards you. This will release the bond between 
the toner cartridge and the image drum cartridge.
CAUTION!
The green image drum surface at...

Replacing consumable items> 87
6.Lift the right-hand end of the cartridge and then draw the 
cartridge to the right to release the left-hand end as 
shown, and withdraw the toner cartridge out of the image 
drum cartridge. Place the cartridge on a piece of paper to 
avoid marking your furniture.
7.Take the new image drum cartridge out of its packaging 
and place it on the piece of paper where the old cartridge 
was placed. Keep it the same way round as the old unit. 
Pack the old cartridge inside the...

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9.Push the coloured release lever (1) away from you to lock 
the toner cartridge onto the new image drum unit and 
release toner into it.
10.Holding the complete assembly by its top centre, lower it 
into place in the printer, locating the pegs at each end into 
their slots in the sides of the printer cavity.
11.Finally, close the top cover and press down firmly at both 
sides so that the cover latches closed.
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NOTE:
If you need to return or transport your printer for any...

Replacing consumable items> 89
REPLACING THE BELT UNIT
The belt unit is located under the four image drums. This unit 
requires replacement approximately every 60,000 pages.
Switch off the printer and allow the fuser to cool for about 
10 minutes before opening the cover.
1.Press the cover release and open the printer’s top cover 
fully.
2.Note the positions of the four cartridges. It is essential 
that they go back in the same order 
WARNING!
If the printer has been powered on, the fuser will be hot....

Replacing consumable items> 90
3.Lift each of the image drum units out of the printer and 
place them in a safe place away from direct sources of 
heat and light.
4.Locate the two fasteners (5) at each side of the belt and 
the lifting bar (6) at the front end.
5.Turn the two fasteners 90° to the left. This will release the 
belt from the printer chassis.
6.Pull the lifting bar (6) upwards so that belt tilts up towards 
the front, and withdraw the belt unit from the printer.
CAUTION!
The green image drum...