05-25-2015 11:46 AM
Why are the magenta and cyan cartridges used to print in grey scale? My Pixma 870 is drinking magenta and cyan cartridges even though I only print in grey scale.
Thanks!
Laura
03/26/2024: New firmware updates are available.
EOS 1DX Mark III - Version 1.9.0
12/05/2023: New firmware updates are available.
EOS R6 Mark II - Version 1.3.0
07/31/2023: New firmware updates are available.
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