Printer maintenance kit

Note

The printer maintenance kit is a consumable and is not covered under warranty.

To ensure optimum print quality, HP recommends that the printer maintenance kit be used approximately every 350,000 pages. You might need to replace the kit more often, depending on the type of printing you do. If you have questions about how frequently you should use a maintenance kit, contact the support center at www.hp.com/support/lj9050_lj9040.

When the PERFORM PRINTER MAINTENANCE message appears on the control panel, you need to purchase a printer maintenance kit and install the new parts. The part number for the 110-V kit is C9152A. The part number for the 220-V kit is C9153A. The printer maintenance kit contains two Type 1 rollers, seven Type 2 rollers, one transfer roller assembly, and one fuser assembly. Complete instructions for installing the kit components are included in the printer maintenance kit box.

After a new maintenance kit is installed, reset the printer maintenance count.

To reset the printer maintenance count

1Turn the printer off.

2Turn the printer on.

3When the memory count starts, press and hold .

4When the three LEDs are on, press until NEW MAINTENANCE KIT appears on the screen.

5Press .

If the message persists,

1Use or to scroll to CONFIGURE DEVICE.

2Use or to scroll to RESETS.

3Press .

4Use or to scroll to CLEAR MAINTENANCE MESSAGE.

5Press .

To verify that the maintenance kit is reset to zero, print a configuration page by using the following procedure.

To print a configuration page

1Press .

2Use or to scroll to INFORMATION. and press

3Use or to scroll to PRINT CONFIGURATION. and press .

For more information about installing the printer maintenance kit, see the instructions that accompany it.

92 Chapter 5 Printer maintenance

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