# Canon F-400 (SCIENTIFIC STATISTICAL CALCULATOR)

The Canon F-400 is a scientific calculator with 8 digits precision and algebraic logic. It has 36 functions, 40 keys, and an LCD (liquid crystal) display. The power source is 2xLR44.

## Facts at a glance:

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

Type | Scientific |

Functions | 36 |

Keys | 40 |

Precision | 8 |

Logic | Algebraic |

Display type | LCD |

Length | 81mm |

Width | 134mm |

Thickness | 16mm |

Power Source | 2xLR44 |

Year introduced | 1986 |

## Replacements:

If you have a Canon F-400 that is no longer working, you can first try replacing the 2xLR44 batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement: