Canon P23-DH Calculator "red print" Questions

print red ink i have a ribbon spool with the black and red ribbon but only the red prints While in the D position or PD position, N Countis OFF. In the N Count N position everyPlus, Minus, Equals Plus

...Print in Red Calculator - BXPC 102 12 digit printing calculatorThe calculator will not print red anymore. When substracting, can't see the digits that are supposed to be in red needed a ink roller. I ...

...rise too high and print in red. Remotely the solenoid (little blue thing) could be bad or out of adjustment. Hope this helps..this is usually all it can be. Squipps NEED TO KNOW HOW TO ADJUST TIME ...

only prints in red may have print ribbon installed upside down. what happens if you try printing a negative number? if that number prints in black, try turning ink ribbon over

The black print on my canon mp11dx calculator is faded. the red is fine. what is the problem? If one of the colors is not printing, it's time to change the twin spool ribbon.

...to p or print, and you have a ink roller on the printer How do I replace the ink roller? I installed a new one and only get black print instead of black and red. Both colors are on the new

...print correctly. gives me percents, prints in red when it is positive #, averages, prints decimal .5 instead of .59. Why is it doing this?? Have another one that works great. This one won't clear and ...

...print red for negative Brand new Monroe 7130 machine, was printing the negative numbers in red, not sure why but now all numbers including negative print in black only. I tried reading through the ...

...red...the other one prints only in blue. How do I get it to print in the 2 colours? perhaps you need a 2 coloured ribbon in both? Perhaps setting them up in the same time was not a guarantee you have ...

...I have the Canon P23-DH V calculator, my problem is with the printing.  The blue print comes out fine, but the red part I can barely read.  Do I need to install a new print