Lexmark W850dn User Manual

Menu itemDescription
Information Guide Provides help in locating additional information
Connection Guide Provides information about connecting the printer locally (USB) or to a network
Moving Guide Provides instructions for safely moving the printer
Supplies Guide Provides part numbers for ordering supplies
Understanding printer menus121
Downloaded From ManualsPrinter.com Manuals 

Maintaining the printer
Cleaning the exterior of the printer
1Make sure that the printer is turned off and unplugged from the wall outlet.
CAUTION—SHOCK HAZARD: To avoid the risk of electric shock when cleaning the exterior of the printer,
unplug the power cord from the wall outlet and disconnect all cables to the printer before proceeding.
2Remove paper from the standard exit bin.
3Dampen a clean, lint‑free cloth with water.
Warning—Potential Damage: Do not use household cleaners or detergents, as they...

Checking the status of supplies
A message appears on the display when a replacement supply item is needed or when maintenance is required.
Checking the status of supplies from the printer control panel
1Make sure the printer is on and Ready appears.
2From the printer control panel, press the up or down arrow button until Status/Supplies appears, and then
press 
.
3Press the up or down arrow button until View supplies appears, and then press .
The status of each supply appears.
Checking the status of...

When 88 Replace Cartridge appears, you must replace the cartridge.
Estimated cartridge yield is based on the ISO/IEC 19798 standard (with about 5% coverage per color). Extremely low
print coverage (less than 1.25%) for extended periods of time may negatively affect actual yield and may cause cartridge
parts to fail prior to exhaustion of toner.
Ordering a photoconductor kit
When 84 Replace photoconductor or 84 Photoconductor low appears, order a new photoconductor
kit.
Ordering a maintenance kit
When 80...

Replacing supplies
Replacing the toner cartridge
When 88 Cartridge low, 88.yy Replace cartridge, or 88 Replace cartridge to continue
appears, or when print becomes faded:
1Turn the printer off.
2Open the front door.
3Grasp the handle and pull out the cartridge.
4Unpack a new cartridge.
Warning—Potential Damage: When replacing a toner cartridge, do not leave the new cartridge exposed to
direct light for an extended period of time. Extended light exposure can cause print quality problems. Maintaining the...

5Firmly shake the cartridge side-to-side several times to redistribute the toner.
6Insert the new cartridge into the printer. Push the toner cartridge in as far as it will go. The cartridge clicks into
place when correctly installed.
7Close the front door.
Maintaining the printer126
Downloaded From ManualsPrinter.com Manuals 

Replacing the photoconductor
You can determine approximately how full the photoconductor is by printing the printer settings configuration sheet.
This helps you decide when you might need to order replacement supplies.
To ensure print quality and to avoid damage to the printer, the printer stops operating after the photoconductor has
reached a maximum of 60,000 pages. The printer automatically notifies you before the photoconductor reaches this
point.
When 84 Replace photoconductor or 84 Photoconductor...

3Lower Side Door A.
4Pull the photoconductor out of the printer.
Place the photoconductor on a flat, clean surface.
5Unpack the new photoconductor.
Maintaining the printer128
Downloaded From ManualsPrinter.com Manuals 

6Align and insert the end of the photoconductor.
7Remove the tape from the top of the photoconductor.
8Push the photoconductor as far as it will go.
The photoconductor clicks into place when correctly installed. Maintaining the printer129
Downloaded From ManualsPrinter.com Manuals 

9Close Side Door A.
10Close the front door.
Note: After you insert the photoconductor and close all the doors, the printer performs a motor cycle and clears the
Replace Photoconductor warnings.
The printer returns to the Ready state.
Moving the printer
Before moving the printer
CAUTION—POTENTIAL INJURY: The printer weight is greater than 18 kg (40 lb) and requires two or more
trained personnel to lift it safely.
CAUTION—POTENTIAL INJURY: Before moving the printer, follow these guidelines to avoid...