MICR toner is a device used to print the text on the paper of the machine. If you want to have a hard copy of some transaction from any machine then you have to take a print out of that record which can only be possible with the MICR Toner that is already installed in that machine for the benefit of the customer. Only you have to check printing of the paper and if there is any error in that then you can consult to the owner or manager of that institution and have a corrected record from them.

MICR toner should be installed in the machine is of high quality. In this regard HP is well known in the manufacturing of high quality MICR toners and such other products. So you should give preference to such companies which are well reputed in the market and have goodwill of their name because such companies always produce high quality products and they are always in a try of facilitating the user as much as they can to keep their monopoly in the market. If user directly approaches the HP MICR toner by ignoring all other brands name, then it would be enough for HP to keep facilitating their customers in all the regards.