Monroe 7130 Calculator "light printing" Questions

...printing red and black is very light. Could it be you are using old ribbons? Are you using the correct ribbons? did you put in the ribbon correct and is the ribbon transported, while it is printing, ...

i have replaced the ribbon twice now but the print still comes out very light what can I do to make the print look darker? I'm having the same problem. This is my second Sharp EL-2630PIII calculator ...

...you move it many times-open the machine check printer connecter is fixed firmly to board -put some light grease in gears.check if something droped in paper path and remove

what is wrong with casio printing calulator DR-270TM print too light It is nearly out of toner or whatever it uses for ink....

printing ribbon. It is new. The print on the tape is so light it is almost unreadable. I have tried everything I can think of. Please help. Hate to buy new calculator. It is rather new. Thank you. Try

printing lightly Old paper or old printhead.

I have a Sharp EL-1750V calculator - the black print is fine but the red is extremely light You can find replacement ink/ribbon here -- ...

Ink is very light when printing numbers. Can you replace or add ink to the pad? Yes, you'll need an IR40T ink roller no printer'

Aurora 12D - PR600 calculator The print is very light and I would like to know how to add ink. how do I add the decimals after the decimal point?

how do you change ink ribbon/cartridge? running light on ink..where and how do I fix that? It's the ink roller you need to replace - it's on page 3 of the user manual (attached link to it). Canon P23 ...