convert color handwritten notes to black while printing

[anand219020722wde]

i have a file of 1000 pages of handwritten color notes. how can i convert it to black while printing 

[try67]

Simply tick this box in the Print dialog:

[anand219020722wde]

it didnt make any difference, even if i didnt check the box . the black color in the doc is dense while the the other colors output is grey. 

[try67]

What do you expect it to be?

[anand219020722wde]

i want the red and the blue in the doc be printed like black , not grey. is it possible to convert colors