Canon BP120 DH Calculator "clean roller" Questions

clean the tiny black roller in the back of the black plastic (see picture). It doesn't pick up the paper when it's too dirty and dusty. I wetted a tiny piece of paper towel with alcohol, pressed it on

How do you clean the number rollers? Mine are so gunked up they can't be deciphered even with a new ink roller. alcohol and a q-tip

...but it won't feed. What am I doing wrong? if the paper feed roller is rotating clean the roller and change the paper, please be careful the print mechnism is frigile if it persist change the ...

roller, gently clean rubber paper feed roller with slightly damp cloth/replace. after installing new tape, the paper feed won't move how do i install the paper roll paper stuck in rollers where is the

...but still works great! I need to change the ink roller (after 15 years) and can't figure out how to open the mechanism. how do I clean the printer roller on a Texas Instrument TI-5130 adding

...I love this calculator! tried to reload. Tried a little wd-40 WD 40 is a lubricant.You want to clean the rollers with a cleaner. Try some isopropynol ...

... there are two basic methods for Sharps. Always make sure you are puting in paper that has been cut cleanly with scissors, not torn, as this can ruin your printer. If you have a slot on the back of ...

PRINTING PROBLEM The fourth digit of my printed tape does not show. I have cleaned the roller but it didn't help. I wanted to buy another calculator but the HD with two-color display is no longer ...

Canon 1008 D paper won't feed When I press "paper feed" it feeds but when I am calculating, it barely inches the paper up. I've cleaned with canned air and used alcohol swabs on the rollers that feed ...