HP Color LaserJet Enterprise CP4020 HP Designjet 4020 and 4520 Printer Series - Page 206
Ink cartridges, Replacing ink cartridges
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Ink cartridges The printer's four ink cartridges provide yellow, magenta, black and cyan ink to the printheads. The color cartridges have a capacity of 225 and 400 cm³, the black cartridge has a capacity up to 775 cm³. NOTE: The 225 cm³ and 400 cm³ cartridges are physically the same size: only the internal capacity varies. The 775 cm³ black cartridge is longer. About ink system Ink cartridges require no maintenance or cleaning. As long as each ink cartridge is inserted correctly into its slot, the ink will flow to the printheads. Because the printheads control the amount of ink transferred to the page, you will continue to see high-quality printing results even when the ink levels are getting low. Replacing ink cartridges You can highlight the icon at any time to check the ink levels of all the ink cartridges (as illustrated below). The front panel warns you when a cartridge's ink level is low. When a cartridge is empty, the printer stops printing and the front panel explains why: You are recommended to replace the empty cartridge with a new HP cartridge: see Remove an ink cartridge on page 88 and Insert an ink cartridge on page 91. Although it is possible to use refilled or non-HP ink cartridges, either choice has several serious disadvantages: 196 Chapter 22 Tell me about... (ink system topics) ENWW
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