# Casio AQ-1000

The Casio AQ-1000 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 28 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V cell. The calculator was manufactured in Japan.
**Note:** time

## Facts at a glance:

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

Type | Arithmetic |

Functions | 6 |

Keys | 28 |

Precision | 8 |

Logic | Algebraic |

Display type | YLCD |

Length | 115mm |

Width | 60mm |

Thickness | 6mm |

Power Source | 2x1.5V cell |

Country | Japan |

Year introduced | 1978 |

Year discontinued | 1978 |

## Replacements:

If you have a Casio AQ-1000 that is no longer working, you can first try replacing the 2x1.5V cell 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: