HP LaserJet M1120 Service Manual - Page 40

Manage supplies Inspect any parts that wear when servicing the product. Replace them as needed, based on failure or wear rather than usage. The following table lists approximate schedules for replacing consumables. Life expectancies of supplies Item Capacity HP LaserJet M1120 MFP Series Recommended maximum of 3,000 pages per month Print cartridge 2,000 pages1 (standard) 1 For information about the yield for the cartridges, see www.hp.com/go/pageyield. Actual yield depends on specific use. Check and order supplies Hewlett-Packard recommends that you place an order for a replacement print cartridge when the Low message for a print cartridge first appears. Use a new, authentic HP print cartridge to obtain the following types of supplies information: ● Amount of cartridge life remaining ● Estimated number of pages remaining ● Number of pages printed ● Other supplies information Store supplies Follow these guidelines for storing print cartridges: ● Do not remove the print cartridge from its package until you are ready to use it. CAUTION: To prevent damage, do not expose the print cartridge to light for more than a few minutes. ● See Environmental specifications on page 187 for operating and storage temperature ranges. ● Store the supply in a horizontal position. ● Store the supply in a dark, dry location away from heat and magnetic sources. 24 Chapter 3 Maintenance ENWW