OKI C711n User Manual

101 – C610/C711 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 op en 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 ve ry 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...

102 – C610/C711 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 hand le, make sure that it is the 
correct way round. The retaining levers
 (b)...

103 – C610/C711 User’s Guide
8.Push the two retaining levers (b) 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.
b
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104 – C610/C711 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. There is no need to switch off 
the printer to clean the lens.
1.Press the cover release and op en the printer’s top cover 
fully.
2.Open the top cover.
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105 – C610/C711 User’s Guide
3.Gently wipe the LED head surface with a clean, lint free cloth.
4.Close the top cover and press down firmly at both sides so 
that the cover latches closed.
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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106 – C610/C711 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...

107 – C610/C711 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...

108 – C610/C711 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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109 – C610/C711 User’s Guide
Specifications
Specifications are subject to change without notice. 
ITEMSPECIFICATION
Dimensions C610: 17.1” W x 21.5” D x 13.4” H (435 x 547 x 340 
mm) without Duplex unit
C711:  17.1” W x 21.5” D x 15.3” H (435 x 547 x 
389 mm) without duplex unit
We i g h t C610: 57.3 lbs. (26 kg) approx. (without Duplex unit)
C711:  60.8 lbs. (27.6 kg) approx. (without Duplex unit)
Power supply 120 V ac  220 to 240 V ac @ 50/60 Hz ± 2%
Power 
consumption Operating: 1200 W max.; 600 W...