Lexmark C935dn User Manual

11Close Door E.
Replacing a photoconductor
Replace the black photoconductor when 84 Replace black pc unit appears. Replace the cyan, magenta, and
yellow photoconductors when 84 Replace color pc units appears.
1Open Door E (front printer door).
Warning—Potential Damage: To avoid overexposing the photoconductors, do not leave the door open for more
than 10 minutes.
2Release the bar by pressing the E5 button located on the bottom of the E5 latch, lift the E5 latch, and then press
the bar down.
Maintaining...

3Remove the photoconductor(s) specified on the display.
Photoconductor colorOpening name
Black E1
Cyan E2
Magenta E3
Yellow E4
4Unpack the replacement photoconductor.
5Align and insert the end of the photoconductor.
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6Remove the tape from the top of the photoconductor.
7Press the button forward to insert the photoconductor while removing the casing.
8Lift the bar up, and then press latch E5 down so that it holds the bar in position.
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9Close Door E.
Replacing a toner cartridge
Replace the specified toner cartridge (cyan, magenta, yellow, or black) when 88 Replace  toner
appears. The printer will not continue printing until the specified cartridge is replaced.
1Make sure the printer is on and Ready or 88 Replace  toner appears.
2Unpack the new cartridge, and set it near the printer.
3Open Door E (front printer door).
4Unlock the specified cartridge by turning the cartridge counterclockwise until the arrow‑shaped handle points
toward...

5Remove the cartridge by gently pulling it away from the printer.
6Align the arrow‑shaped handle with the unlock symbol, and then insert the toner cartridge all the way into the
opening.
7Lock the cartridge by turning the arrow‑shaped cartridge handle clockwise until it points toward the lock symbol.
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8Close Door E.
Recycling Lexmark products
To return Lexmark products to Lexmark for recycling:
1Visit our Web site at www.lexmark.com/recycle.
2Find the product type you want to recycle, and then select your country from the list.
3Follow the instructions on the computer screen.
Moving the printer
Before moving the printer
CAUTION—POTENTIAL INJURY: The printer weighs 201 lb (91.2 kg); therefore, it requires at least four people or
a properly rated mechanical handling system to lift it safely. Use the...

Follow these guidelines to avoid personal injury or printer damage:
Use at least four people or a properly rated mechanical handling system to lift the printer.
Turn the printer off using the power switch, and then unplug the power cord from the wall outlet.
Disconnect all cords and cables from the printer before moving it.
Remove all printer options before moving the printer.
Warning—Potential Damage: Damage to the printer caused by improper moving is not covered by the printer
warranty.
Moving the...

Shipping the printer
When shipping the printer, use the original packaging or call the place of purchase for a relocation kit. Maintaining the printer148
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Administrative support
Adjusting the brightness or contrast of the display
1Make sure the printer is on and Ready appears.
2From the control panel, press .
3Press  repeatedly until Settings appears, and then press .
4Press  repeatedly until Utilities Menu appears, and then press .
5Press  repeatedly until appears next to LCD Brightness or LCD Contrast, and then press .
Note: Select LCD Brightness to adjust the brightness setting or LCD Contrast to adjust the contrast
setting.
6Press  repeatedly to...

4Press  repeatedly until Setup Menu appears, and then press .
5Press  repeatedly until Power Saver appears, and then press .
6Press  repeatedly to decrease or  repeatedly to increase the number of minutes before the printer enters Power
Saver mode, and then press 
. Available settings range from 2–240 minutes.
Note: Power Saver settings can also be adjusted by issuing a Printer Job Language (PJL) command. For more
information, see the Technical Reference available on the Lexmark Web site at...