Lexmark C540 Maintenance Manual

5Press the green levers on each side of the waste toner bottle, and then remove it.
6Lift the blue levers on the imaging kit, and then pull it toward you.
7Press down on the blue levers, grasp the green handles on the sides, and then pull the imaging kit out.
Warning—Potential Damage: Do not touch the underside of the imaging kit. This could damage the imaging kit.
Maintaining the printer
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8Remove the yellow, cyan, and magenta developer units.
9Unpack the replacement black imaging kit.
Leave the packaging on the black developer unit.
10Gently shake the black developer unit side to side.
11Remove the packaging from the black developer unit.
12Insert the black developer unit.
13Replace the yellow, cyan, and magenta developer units.
Note: Make sure each developer unit is inserted into a matching color slot.
Maintaining the printer
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14Place the used black imaging kit in the enclosed package. For more information, see Recycling Lexmark Products.
15Align and insert the imaging kit.
16Rotate the blue levers down until the imaging kit drops into place.
17Replace the waste toner bottle.
Maintaining the printer
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18Replace the right side cover.
19Replace the toner cartridges.
20Close the top door.
Maintaining the printer
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21Close the front door.Replacing a black and color imaging kit
Replace the black and color imaging kit when Imaging Kit appears.
1Grasp the front door at the side handholds, and then pull it toward you to open it.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot
component, allow the surface to cool before touching.
2Open the top door.
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3Remove the toner cartridges by lifting the handles, and then gently pulling away from the imaging kit.
4Remove the right side cover.
5Press the green levers on each side of the waste toner bottle, and remove it.
Maintaining the printer
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6Lift the blue levers on the imaging kit, and then pull it toward you.
7Press down on the blue levers, grasp the green handles on the sides, and then pull the imaging kit out.
Warning—Potential Damage: Do not touch the underside of the imaging kit. This could damage the imaging kit.
8Unpack the replacement black and color imaging kit.
Leave the packaging on the developer units.
9Gently shake the yellow, cyan, magenta, and black developer units side to side.
10Remove the packaging from the yellow, cyan,...

12Place the used black and color imaging kit in the enclosed package. For more information, see the User’s Guide.
13Align and insert the imaging kit.
14Replace the waste toner bottle.
Maintaining the printer
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15Replace the right side cover.
16Replace the toner cartridges.
17Close the top door.
Maintaining the printer
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18Close the front door.Replacing a toner cartridge
Replace the specified toner cartridge (yellow, cyan, magenta, or black) when 88 Replace 
Cartridge appears. The printer will not continue printing until the specified cartridge is replaced.
Warning—Potential Damage: Damage caused by use of a non-Lexmark toner cartridge is not covered under warranty.Note: Degraded print quality may result from using non-Lexmark toner cartridges.
1Make sure the printer is on and Ready or 88 Replace  Cartridge appears....