Problème d'encre sur les reçus..when printing receipts, there are ink

When printing receipts, there is a problem with ink because certain numbers do not show up. How do i correct this?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

Can you upload a picture of a sample receipt (like a demo receipt, obviously no customer info.)? Adding images to an existing question

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0