User Guide

Resetting the maintenance-kit counter (LJ 4250/4350)

After a maintenance kit is installed, the maintenance-kit counter must be reset by using the following

procedure.

1 Turn the printer off and then on.

2 When 000MB (the beginning of the memory-count) appears on the control-panel display, press

and hold down (S

ELECT

button). Continue holding down until all three printer control panel

lights flash once, and then stay on. This might take up to 10 seconds.

Release

and press (U

RROW

button) to scroll to NEW MAINTENANCE KIT.

Press

to reset the maintenance-kit counter.

NOTE Perform this procedure only after a maintenance kit has been installed. Do not use

this procedure to temporarily clear the PERFORM PRINTER MAINTENANCE message.

Maintenance kit part numbers

Table 4-2 Maintenance kit part numbers

Part name Part number Description

110 V maintenance kit (LJ 4200/4200L) Q2429-67904 The maintenance kit contains user-replaceable

parts and instructions for printer maintenance.

The printer maintenance kit components are

consumable items. (Typically, the associated

components are not covered under the original

warranty or most extended-warranty options.)

110 V maintenance kit (LJ 4300)

Q2436-67905

110 V maintenance kit (LJ 4250/4350) Q5421-67901

220 V maintenance kit (LJ 4200/4200L) Q2430-67904

220 V maintenance kit (LJ 4300) Q2437-67905

220 V maintenance kit (LJ 4250/4350) Q5422-67901

Performing preventive maintenance 87