As an AI language model, I do not have a printer or any physical hardware that could cause costs to increase. However, if you are experiencing increased costs due to your printer, there could be several reasons:

1) Ink or toner: If you are printing frequently, you may be running out of ink or toner quickly, leading to frequent replacements and increased costs.

2) Paper: The cost of paper can also add up over time, especially if you are printing in large quantities or using specialty paper.

3) Maintenance: Printers require regular maintenance to keep them running smoothly. If you are not performing regular maintenance or have a printer that requires expensive repairs, this can also lead to increased costs.

4) Energy consumption: Printers can consume a significant amount of energy, especially if they are left on all the time. This can lead to increased electricity bills.

To reduce costs associated with printing, you can try:

1) Printing only when necessary: Consider whether you really need to print something before hitting the print button.

2) Using draft mode: Most printers have a draft mode that uses less ink or toner.

3) Using double-sided printing: This can cut down on paper costs.

4) Buying in bulk: Consider buying ink, toner, or paper in bulk to save money.

5) Turning off the printer when not in use: This can help reduce energy consumption and save on electricity bills.

6) Regular maintenance: Perform regular maintenance on your printer to keep it running smoothly and prevent expensive repairs.