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title: ToxCO | Help Centre
description: Click for help and articles about the ToxCO product
---

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1. [Help Centre](https://support.bedfont.com/en/knowledge)
2. [ToxCO](https://support.bedfont.com/en/knowledge/toxco)

# ToxCO

 Click for help and articles about the ToxCO product

## On screen symbols

- [Hour Glass On ToxCO](https://support.bedfont.com/en/knowledge/hour-glass-on-toxco)
- [Low Battery On ToxCO](https://support.bedfont.com/en/knowledge/low-battery-on-toxco)
- [Red Thermometer On ToxCO](https://support.bedfont.com/en/knowledge/red-thermometer-on-toxco)
- [Blue Thermometer On ToxCO](https://support.bedfont.com/en/knowledge/blue-thermometer-on-toxco)
- [Calibration Failed On ToxCO](https://support.bedfont.com/en/knowledge/calibration-failed-on-toxco)
- [Zero Failed On ToxCO](https://support.bedfont.com/en/knowledge/zero-failed-on-toxco)
- [Home Screen Tests Locked On ToxCO](https://support.bedfont.com/en/knowledge/home-screen-tests-locked-on-toxco)
- [Why is my ToxCO showing incorrect ambient readings?](https://support.bedfont.com/en/knowledge/incorrect-ambient-readings-on-toxco)
- [Why does my ToxCO have an orange circle with 'SEN01' and a date in red below it?](https://support.bedfont.com/en/knowledge/sensor-change-overdue-on-toxco)
- [Why does my ToxCO have an orange circle with 'SEN01' and a date in orange below it?](https://support.bedfont.com/en/knowledge/sensor-change-warning-on-toxco)
- [Why does my ToxCO show an orange bin with a D-piece pointing to it?](https://support.bedfont.com/en/knowledge/d-piece-reminder-for-toxco)
- [Why does my ToxCO have a gas cylinder and red warning triangle symbol?](https://support.bedfont.com/en/knowledge/calibration-overdue-on-toxco)
- [Why does my ToxCO have a gas cylinder connected to a ToxCO symbol on the screen?](https://support.bedfont.com/en/knowledge/calibration-reminder-for-toxco)

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## Device function issues

- [Why is my ToxCO showing wrong results?](https://support.bedfont.com/en/knowledge/incorrect-readings)
- [Battery Leak In ToxCO](https://support.bedfont.com/en/knowledge/battery-leak-in-toxco)
- [ToxCO Not Powering On](https://support.bedfont.com/en/knowledge/toxco-not-powering-on)
- [Touch Screen Is Unresponsive On ToxCO](https://support.bedfont.com/en/knowledge/touch-screen-is-unresponsive-on-toxco)

## Maintenance

- [ToxCO Routine Maintenance Guidelines](https://support.bedfont.com/en/knowledge/toxco-routine-maintenance-guidelines)

## Infection control

- [ToxCO Infection Control Guidelines](https://support.bedfont.com/en/knowledge/toxco-infection-control-guidelines)

- [NObreath](https://support.bedfont.com/en/knowledge/nobreath#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/nobreath#faq)
    - [On screen symbols](https://support.bedfont.com/en/knowledge/nobreath#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/nobreath#device-function-issues)
    - [Infection control](https://support.bedfont.com/en/knowledge/nobreath#infection-control)
    - [Safe Breath Testing During COVID-19](https://support.bedfont.com/en/knowledge/nobreath#safe-breath-testing-during-covid-19)
    - [Firmware](https://support.bedfont.com/en/knowledge/nobreath#firmware)
- [Smokerlyzer](https://support.bedfont.com/en/knowledge/smokerlyzer#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/smokerlyzer#faq)
    - [On screen symbols](https://support.bedfont.com/en/knowledge/smokerlyzer#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/smokerlyzer#device-function-issues)
    - [Maintenance](https://support.bedfont.com/en/knowledge/smokerlyzer#maintenance)
    - [Infection control](https://support.bedfont.com/en/knowledge/smokerlyzer#infection-control)
    - [Safe Breath Testing During COVID-19](https://support.bedfont.com/en/knowledge/smokerlyzer#safe-breath-testing-during-covid-19)
    - [Firmware](https://support.bedfont.com/en/knowledge/smokerlyzer#firmware)
- [Gastrolyzer](https://support.bedfont.com/en/knowledge/gastrolyzer#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/gastrolyzer#faq)
    - [On screen symbols](https://support.bedfont.com/en/knowledge/gastrolyzer#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/gastrolyzer#device-function-issues)
    - [Maintenance](https://support.bedfont.com/en/knowledge/gastrolyzer#maintenance)
    - [Infection control](https://support.bedfont.com/en/knowledge/gastrolyzer#infection-control)
    - [Firmware](https://support.bedfont.com/en/knowledge/gastrolyzer#firmware)
- [Medi-Gas Check](https://support.bedfont.com/en/knowledge/medi-gas-check#main-content)

    - [FAQ](https://support.bedfont.com/en/knowledge/medi-gas-check#faq)
- [ToxCO](https://support.bedfont.com/en/knowledge/toxco#main-content)

    - [On screen symbols](https://support.bedfont.com/en/knowledge/toxco#on-screen-symbols)
    - [Device function issues](https://support.bedfont.com/en/knowledge/toxco#device-function-issues)
    - [Maintenance](https://support.bedfont.com/en/knowledge/toxco#maintenance)
    - [Infection control](https://support.bedfont.com/en/knowledge/toxco#infection-control)
- [FAQ](https://support.bedfont.com/en/knowledge/faq)

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