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    HP fraudulent caller alert - protect yourself from scams

    Learn what to do if you are contacted by fraudulent callers posing as HP representatives. This could be a scam; do not provide any personal information.

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HP 9G Calculator - Replacing the Batteries

If LOW BATTERY appears on the display, replace the batteries as soon as possible.
The HP 9G calculator uses two alkaline button batteries (GP76A or LR44).
To replace the batteries, do the following:
  1. Remove the battery compartment cover by sliding it in the direction of the arrow.
  2. Remove the old batteries.
  3. Insert new batteries, each with positive polarity facing outward.
  4. Replace the battery compartment cover.
  5. Press ON to turn on the power.

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