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144 Consumables and cleaning
EN
Approximate replacement intervals for
consumable items
You can identify consumable items by their labeling and their blue
plastic handles.
WWW For instructions on installing consumables, see the installation guides
supplied with each consumable item or visit http://www.hp.com/
support/lj4550. When you connect, select Solve a Problem.
CAUTION Hewlett-Packard recommends the use of HP products in this printer.
Use of non-HP products may cause problems requiring service that is
not covered by the Hewlett-Packard warranty or service agreements.