# Canon Palmtronic F-31 (MATHEMATIC CALCULATOR)

The Canon Palmtronic F-31 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 14 functions, 30 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Japan.

## Facts at a glance:

Feature | Value |
---|---|

Type | Arithmetic |

Functions | 14 |

Keys | 30 |

Precision | 8 |

Logic | Algebraic |

Display type | VFD |

Length | 145mm |

Width | 76mm |

Thickness | 19mm |

Power Consumption | 0.200000W |

Power Source | 2xAA |

Country | Japan |

Year introduced | 1976 |

Year discontinued | 1977 |

## Replacements:

If you have a Canon Palmtronic F-31 that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: