OKI B410dn User Manual

Consumables and maintenance > 61
CONSUMABLES AND MAINTENANCE
This section deals with the replacement of the toner cartridge and image drum and general 
maintenance.
CONSUMABLE ORDER DETAILS
Please always use genuine consumables. 
TONER CARTRIDGE LIFE
How long your toner cartridge lasts depends on  the print density; the percentage of the 
page that prints black. A typical letter has 3% to 5% print density; graphics usually have 
higher density. Higher print density means toner is used up faster. At 5%...

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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 .
1. Switch off the printer and  allow the fuser to cool for about 10 minutes before 
opening the top cover.
2. Press the top cover release button and open the printer’s top cover fully.
3. Pull the colored lever (1) on the right side  of the toner...

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7.Gently shake the cartridge (3) from end to  end several times to loosen and distribute 
the toner evenly inside the cartridge.
8. Remove the wrapping material and peel off the adhesive tape from the underside of 
the cartridge (4).
9. Holding the cartridge by its top center with  the colored lever to the right (5), lower it 
into the printer over the image drum unit  from which the old cartridge was removed.
10. Insert the left end of the cartridge into the image drum...

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11.Pressing gently down on the cartridge to en sure that it is firmly seated, push the 
colored lever towards the rear of the printe r (8). Push the lever all the way forward 
until the pointers on the drum and the toner are aligned (8a). This will lock the 
cartridge into place and release  toner into the image drum unit.
12. Gently wipe the LED array surface (9) with a soft tissue.
13. Close the top cover and press it down to latch it closed.
8
8a
9
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IMAGE DRUM LIFE
The life of an image drum depends on a number of factors, including temperature and 
humidity, the type of paper used, and the number of pages per job.
The image drum should last approximately 25, 000 pages continuous printing. This number 
is approximate because different numbers of pages are printed each time and the 
environmental conditions and th e paper type used may vary.
WHEN TO REPLACE THE IMAGE DRUM
When the drum reaches 90% of its life, a...

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3.Put the assembly down gently onto a piec e of paper to prevent toner from marking 
your furniture and to avoid damaging the green drum surface.
4. With the colored toner release lever to the ri ght, pull the lever towards you. This will 
release the bond between the toner  cartridge and the image drum unit.
5. Lift the right-hand end of the toner cartridge  and then draw the cartridge to the right 
to release the left-hand end, and withdraw the toner cartridge out of...

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GENERATING A CLEANING PAGE
If the printed page shows signs of fading, streaking or erratic marks, the problem may be 
cleared by generating a drum cleaning page as follows.
B410D AND B410DN
Using the Printer Menu Setup Tool
1. Start the Printer Menu Setup Tool for the printer.
2. Click Maintenance Menu . 
3. Select  Cleaning Page Print  and click Execute.
4. Open the Manual Feed Tray and insert a  sheet of Letter/A4 plain paper between the 
paper guides, then click  OK....

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5.Press the   button.
6. The printer grips the paper and prints a cl eaning page. The printer should now be ON 
LINE . 
7. If subsequent printing appears faded or  uneven, try replacing the toner cartridge.
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CLEANING THE LED ARRAY
Clean the LED array whenever a new toner cartridge is installed or if there are faded vertical 
areas or light printing down a page.
Wipe the LED array gently with a soft tissue.
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TROUBLESHOOTING
STATUS AND ERROR MESSAGES
Your printer has been designed to give you helpful status feedback not only during normal 
operation but also if a printing problem occurs  so that you can take appropriate corrective 
action.
The LCD on the printer operator panel provid es the self-explanatory status and error 
messages in your chosen language. Erro r messages are accompanied by the Ready 
indicator being extinguished.
PAPER JAMS
Provided that you follow the recommendations...