crwdns2934241:0crwdne2934241:0 Isa C

crwdns2947189:0crwdne2947189:0:

4527 model, won't print black ink

crwdns2934249:0crwdne2934249:0:

Prints colour fine and says the black cartridge is full, all black text comes out blank.

crwdns2866306:0crwdne2866306:0:

HP Envy 4520

crwdns2915684:0crwdne2915684:0:

open