HP Color LaserJet 3000 user manual download

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Page 34 of 226
The supplies gauge shows the consumption levels of print cartridges (black, cyan, magenta, and yellow).
When a non-HP print cartridge is installed, a
might appear instead of the consumption level. The
supplies gauge appears whenever the printer shows the
state, and whenever the printer shows
a warning or error message concerning a cartridge.
Chapter 2
Control panel