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How to Put Paper in Casio Calculator Hr-87m

Reviewed by Calculator Editorial Team

The Casio HR-87M is a popular scientific calculator known for its durability and printing capabilities. Properly inserting paper is essential for clear, professional-looking printouts. This guide explains the correct method for loading paper into your HR-87M.

Types of Paper for HR-87M

The HR-87M accepts standard thermal paper designed for thermal printers. The most common types are:

  • Casio Original Thermal Paper: Specifically designed for Casio calculators, providing high-quality prints with clear numbers and symbols.
  • Generic Thermal Paper: Available in various widths (typically 48mm or 58mm). Ensure the paper width matches your calculator's requirements.
  • Continuous Thermal Paper Rolls: Convenient for frequent printing, available in 48mm and 58mm widths.

Tip: Always use paper designed for thermal printers. Regular printer paper may not work properly or could damage your calculator.

Proper Insertion Method

Follow these steps to insert paper into your HR-87M:

  1. Prepare the Paper: Unroll the thermal paper to the starting point (usually marked on the roll).
  2. Align the Paper: Hold the paper by the edge and align it with the paper guide on the left side of the calculator.
  3. Insert the Paper: Gently push the paper into the calculator until it reaches the stop. Do not force the paper.
  4. Check Alignment: Ensure the paper is straight and properly aligned in the calculator.

For continuous paper rolls, the paper should be inserted with the print side facing outward from the calculator.

Printing Tips

To get the best results from your HR-87M:

  • Use the Correct Paper: Always use thermal paper designed for your calculator model.
  • Check Paper Alignment: Misaligned paper can cause smudging or incomplete prints.
  • Print in a Well-Ventilated Area: Thermal paper can produce fumes during printing.
  • Store Paper Properly: Keep thermal paper in a cool, dry place to prevent damage.

Troubleshooting

If you're having issues with printing:

  • Blurry or Smudged Prints: Check that the paper is properly aligned and not damaged.
  • Paper Jam: Gently remove the paper and try again. If the issue persists, the paper may be damaged.
  • No Print Output: Ensure the calculator is in print mode and the paper is properly inserted.

FAQ

What type of paper should I use with my HR-87M?
You should use thermal paper specifically designed for Casio calculators or generic thermal paper that matches your calculator's width (typically 48mm or 58mm).
How do I know if the paper is properly inserted?
The paper should be straight and aligned with the paper guide on the left side of the calculator. It should reach the stop without being forced.
Why is my printout smudged or blurry?
Smudging or blurriness can occur if the paper is misaligned or damaged. Ensure the paper is properly inserted and not torn or wrinkled.
Can I use regular printer paper with my HR-87M?
No, regular printer paper is not suitable for thermal printing. It may not print properly or could damage your calculator.
How do I store thermal paper properly?
Store thermal paper in a cool, dry place away from direct sunlight. Keep it in its original packaging or a sealed container to prevent damage.