If there is no button operation, the device will automatically turn off the screen backlight and enter power saving mode after one minute. In power saving mode, the gas sensor continues working and monitoring the carbon monoxide concentration. You can short press or long press any one of the three buttons to light up the screen again.
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PTH-9E Multifunctional Carbon Monoxide Detector User Manual User manual for the PTH-9E multifunctional carbon monoxide detector. Includes specifications, operation instructions, alarm settings, and warranty information for this air quality monitoring device. |
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D6 Carbon Monoxide Detector User Manual | Safety Guide Comprehensive user manual for the D6 Carbon Monoxide Detector. Learn about its features, operation, CO concentration indications, specifications, and safety precautions for safe use. |
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Carbon Monoxide Detector PTH-9D User Manual User manual for the PTH-9D Carbon Monoxide Detector, detailing operation, customization of sound alarms, and warranty information. Learn how to use and maintain your CO detector. |