OKI C6150dn User Manual

C6150 User’s Guide
81
Replace the Fuser __________________
           c53_104_fuser_transport_loc.jpg  
REPLACE FUSER
354: FUSER LIFE
1.Press the cover release.  Fully open the printer’s top 
cover.     c53_02_opencvr.jpg   
WARNING!
If the printer has been powered on, the fuser is 
HOT. This area is clearly labelled. Do not touch it.
Handle the fuser with extreme care.  Hold it only 
by its handle, which is only mildly warm to the 
touch.
If in doubt, switch the printer off.  Wait at least 
10 minutes...

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2.Pull the two blue fuser lock levers (1) towards the front 
of the printer.
         c53_59_fuser1.jpg      
3.Hold the fuser by its handle.  Lift the fuser out of the 
printer. If the fuser is still warm, place it on a flat surface 
which will not be damaged by heat. After letting the fuser 
cool down, discard it.   c53_60_fuser2.jpg 
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C6150 User’s Guide
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4.Remove the new fuser from its packaging.  Remove any 
packing tape.
5.Push the orange transport lock to the left to release it.  
You’ll hear it snap.  Remove it.
     c53_104_fuser_transport_loc.jpg  
6.Hold the new fuser by the handle.  The fuser pressure 
release lever (1) should be on the right.  Lower the fuser 
into the printer.   c53_60a_fuser2.jpg 
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C6150 User’s Guide
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7.Push the two blue retaining levers (1) toward the rear of 
the printer to lock the fuser in place.
     c53_61a_fuser3.jpg  
8.Close and latch the top cover.         c53_45_latchcvr.jpg 
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C6150 User’s Guide
85
Replace the Belt Unit _______________
REPLACE BELT
355: BELT LIFE
The belt unit is located under the four image drums. 
1.Press the cover release and open the top cover fully.
         c53_02_opencvr.jpg 
       
2.Note the positions of the four image drums: Cyan (1), 
Magenta (2), Yellow (3), Black (4). It is essential that 
they go back in the correct order!
       c53_09_lidup.jpg   
WARNING!
If the printer has been powered on, the fuser is 
HOT. This area is clearly labelled. Do...

C6150 User’s Guide
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3.Lift each of the image drum units out of the printer.  
Place them on a flat surface in a safe place away from 
direct sources of heat and light.
4.Locate the two blue locks (1) and the handle (2).
   c53_48_belt1.jpg  
CAUTION!
The green surface at the base of each image drum is 
very delicate and light sensitive.
• Do not touch the green surface.
• Never expose the drum to direct sunlight or to 
very bright room lighting.
• Do not expose it to normal room light for more 
than 5...

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5.Turn the two locks about 45° counterclockwise to release 
the belt.      c53_49_belt2.jpg   
6.Pull up the handle and lift the belt unit out of the printer.
             c53_50_belt3.jpg    
7.Unpack the new belt unit.  Hold it with the blue handle 
toward the front of the printer.
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C6150 User’s Guide
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8.Place the drive gear at the back of the belt unit in the 
gear at the left rear corner of the printer.  Lower the belt 
unit into the printer.    c53_51_belt4.jpg   
9.Turn the two belt locks about 45° clockwise to secure the 
belt unit in place.       c53_48_belt1.jpg       
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10.Place the four image drums/toner cartridges back in the 
printer (1 = Cyan, 2 = Magenta, 3 = Yellow, 4 = Black).  
It is essential that they go back in the correct 
order!      c53_09_lidup.jpg      
11.Close and latch the top cover.
      c53_45_latchcvr.jpg    
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C6150 User’s Guide
90
Printer Settings (Menu Settings)
This section lists the menus accessed via the controls on the 
printer’s operator panel and displayed in the LCD window.
Many of these settings can be overridden by settings in the 
printer driver. However, several of the driver settings can be 
left at “Printer Setting,” which will then default to the settings 
entered in these printer menus
Print a list of the current settings _____
To print a list of the current menu settings:
1.Press + …...