Depends on what color of ink you use to print it. Most of the ones I print are black.
depends on the type i.e. laser, inkjet....etc... Could be a bad cartridge, bad print head.
You do not need to regularly print to prevent blockages with the HP 78 Tri-Color Ink Cartridge.
As far as our experiences,Hydrochromic ink can get very great effect that applied on Paper or textile through screen printing,it can help them to get the special color change effect from white color to transparent when it get wet,and would return back to original color when it get dry.
no.
It is not hard to maintain them but in long run if you think about it let say if you have all the color separate and black, then it would be easier to just change the cartridge which is out to ink than buy new ones over and over in order to print color.
yes, you just need the color ink.
Your Canon Multipass F50 might not print in color because you have changed the settings and requested "black ink only" or the "grey scale" coloring. It might also be out of colored ink.
Printer Ink cartridges are rquired for printers because it is the ink that is necessary to print anything off from your computer.They also have various color cartridges, to print off colored pictures,etc..
A dual-bay ink jet printer is designed to not print unless both bays have cartridges inserted. If you aren't printing color documents, you can leave an empty color cartridge in the color ink bay and the printer will work because all printing (even color) includes the B&W cartridge.
maybe-only if the empty one is the color cart-most will have print black only option
Yes, as long as the barcode can be scanned, the coupon will work fine. You might as well print them in monochrome (just change the settings in your print menu) to save ink.