OKI C710n User Manual

91 – C710n User’s Guide
Fuser Replacement ______________
The fuser is located inside the printer just behind the four image 
drum units.
1.Press the cover release and open the printer’s top cover 
fully.
2.Identify the fuser handle (a) on the top of the fuser unit.
WARNING
If the printer has recently been powered on, some 
fuser components will be very hot. Handle the fuser 
with extreme care, holding it only by its handle, which 
will only be mildly warm to the touch. A warning label 
clearly indicates...

92 – C710n User’s Guide
3.Pull the two fuser retaining levers (b) towards the front of the printer so 
that they are fully upright.
4.Holding the fuser by its handle (a), lift the fuser straight up and out of 
the printer. If the fuser is still warm, place it on a flat surface which will 
not be damaged by heat.
5.Remove the new fuser from its packaging and remove the transit 
material.
6.Holding the new fuser by its handle, make sure that it is the correct 
way round. The retaining levers
 (a) should be...

93 – C710n User’s Guide
8.Push the two retaining levers (a) towards the rear of the 
printer to lock the fuser in place.
9.Finally, close the top cover and press down firmly at both 
sides so that the cover latches closed.
a
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94 – C710n User’s Guide
Cleaning the LED Head ___________
Clean the LED heads when printing does not come out clearly, has 
white lines or when text is blurred.
1.Switch off the printer.
2.Open the top cover.
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95 – C710n User’s Guide
3.Gently wipe the LED head surface with a soft tissue
4.Close the top cover.
CAUTION!
Do not use methyl alcohol or other solvents on the LED 
head as damage to the lens surface will occur.
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96 – C710n User’s Guide
Utilities
Summary of Utilities Provided ______
Utilities on the CD
For more information, click “Tell me more” on the Optional Utilities 
screen.
Windows
•Admin Manager 
For quick discovery and setup of the Oki network card in 
your printer. Runs directly off the CD.
•Direct Network Printing Utility (LPR) 
For printing on an Ethernet network without the need for a 
print server.
•Network Extension 
For use when your printer is connected over a TCP/IP 
network. Check the printer...

97 – C710n User’s Guide
Download PCL macros, Postscript forms and bar codes to 
the printer hard disk drive for use in print jobs
•Swatch Utility 
Print a color swatch and use the indicated RGB values to 
set up the color(s) of your choice in your graphics/design 
software application.
•PS Gamma Adjuster 
Customize the CMYK data curves used with your printer 
driver. Once you have created the customized curve in the 
utility, you must save the curve (new PPD) and reconfigure 
your printer driver to use...

98 – C710n User’s Guide
•PS Gamma Adjuster 
Permits adjustment of each of the primary colors that the 
printer uses in Postscript mode.
Installing the Utilities ____________
Utilities on the CD
Load the utilities from the Menu Installer located on the CD 
supplied with your printer.
Download Utilities (Windows only)
Download the utilities from the internet, accessed through the 
Menu Installer on the CD.
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99 – C710n User’s Guide
Specifications
Specifications are subject to change without notice. 
ITEMSPECIFICATION
Dimensions 17-1/8 W x 21 D x 14-1/2 H (435 x 536 x 370 mm) 
without Duplex unit
Weight 61.5 lbs. (27.6 kg) approx. (without Duplex unit)
Print method LED exposed light source electronic photographic 
method
Print speeds 30 pages per minute color
32 pages per minute monochrome
Resolution 600 x 600, 600 x 1200 dpi x 1bit or 600 x 600 dpi x 2 bit
Emulations PostScript 3 
PCL 5c, HP-GL, PCL XL, PCL...

100  –  C710n User’s Guide
Paper output 350 sheets in face down (top) stacker @ 20 lb. US Bond 
(75 g/m²)
100 sheets in face up (rear) stacker @ 20 lb. US Bond 
(75 g/m²)
Paper feed 
aPaper tray, manual feed, optional additional paper 
tray(s)
Media size - 
any trayLetter, Legal 13/13.5/14 inch, , Executive, A4, A5, A6, 
B5.
Media size - 
MP trayLetter, Legal 13/13.5/14 inch, , Executive, A4, A5, A6, 
B5, custom (up to 47.25 [1220 mm] length), com-9 
envelope, com-10 envelope, monarc3 x 5 [76 x 127...