bonoch AK22A 16-in-1 Indoor Air Quality Monitor User Manual

1. Introduction

The bonoch AK22A is a comprehensive 16-in-1 indoor air quality monitor designed to provide real-time data on various environmental parameters. This device helps users understand and manage their indoor air quality by tracking CO2, PM2.5, PM1.0, PM10, HCHO (Formaldehyde), TVOC (Total Volatile Organic Compounds), Temperature, Humidity, and AQI (Air Quality Index). It features a 7-inch display and customizable alerts to ensure a safe and healthy indoor environment.

2. Safety Information

• Read all instructions carefully before using the device.
• Do not disassemble, repair, or modify the device. This may cause damage, electric shock, or fire.
• Keep the device away from water and other liquids to prevent electric shock or damage.
• Avoid exposing the device to extreme temperatures, direct sunlight, or high humidity.
• Use only the provided charging cable and adapter. Using unauthorized accessories may cause damage or fire.
• Do not touch the external sensors or air intake holes to ensure accurate readings.
• Keep out of reach of children.

3. Package Contents

Verify that all items are present in the package:

• bonoch AK22A Air Quality Monitor (1 unit)
• Charging Adapter (1 unit)
• USB-C Cable (1 unit)
• User Manual (1 unit)

4. Product Overview

The bonoch AK22A features a large display and multiple sensors for comprehensive air quality monitoring.

Figure 4.1: Front view of the bonoch AK22A Air Quality Monitor, displaying real-time air quality parameters.

4.1 Display Elements

Figure 4.2: Labeled diagram of the 7-inch display, indicating the location of various monitored parameters and indicators.

• Time: Displays current time in 12/24-hour format.
• CO2: Carbon Dioxide concentration in PPM (parts per million).
• PM1.0/PM2.5/PM10: Particulate Matter concentrations in µg/m³.
• HCHO: Formaldehyde concentration in mg/m³.
• TVOC: Total Volatile Organic Compounds concentration in mg/m³.
• Temperature: Current ambient temperature in °F or °C.
• Humidity: Relative humidity percentage (%).
• AQI: Air Quality Index, with a color-coded scale.
• Battery Level: Indicates remaining battery charge.
• Alert Indicator: Visual and audible alerts for poor air quality.

4.2 External Sensors and Airflow

The device incorporates external high-precision sensors and an optimized airflow design for accurate measurements.

Figure 4.3: Illustration of the AirSentry external precision sensors and internal airflow system for enhanced accuracy.

5. Setup

5.1 Initial Charging

Before first use, fully charge the device using the provided USB-C cable and charging adapter. A red indicator light confirms that the device is charging securely. The built-in 2500mAh battery provides up to 8 hours of cordless operation.

5.2 Placement

Place the monitor in a central location within the room you wish to monitor. Avoid placing it directly next to windows, air vents, or sources of strong odors (e.g., cooking fumes, cleaning products) as this may affect sensor accuracy. Ensure the air intake holes are unobstructed.

6. Operating Instructions

6.1 Power On/Off

Press and hold the Power button to turn the device on or off.

6.2 Time Adjustment

Figure 6.1: Visual guide for setting the time and switching temperature units.

1. Switch Time Format: Click the "Time button" to toggle between 12-hour and 24-hour formats.
2. Set Hours: Long press the "Time button" to enter setting mode. Use the "Alarm button" or "Brightness button" to adjust the hours.
3. Set Minutes: Click the "Time button" again. Use the "Alarm button" or "Brightness button" to adjust the minutes.
4. Confirm: Click the "Time button" to save the settings.

6.3 Temperature Unit Switching

Quickly toggle between Fahrenheit (°F) and Celsius (°C) by clicking the "Power" button.

6.4 Brightness Adjustment

The display offers 3 levels of brightness. Use the dedicated brightness button to cycle through the settings to suit your environment.

6.5 Air Quality Alerts

The monitor provides real-time alerts for CO2, PM2.5/PM1.0/PM10, HCHO, TVOC, and AQI. There are 7 distinct alarm modes. A mute button is available to silence audible alerts when needed.

Figure 6.2: Air quality parameter thresholds and associated health risks for GOOD, OK, and POOR categories.

6.6 Auto Recalibration and One-Click Reset

The device supports auto-recalibration. For quick and accurate readings, especially after moving the device or if readings appear inconsistent, a one-click reset function is available. Long-press the power button to reset and recalibrate the sensors.

Figure 6.3: Illustration of the one-click reset function and a reminder to avoid touching sensors.

7. Maintenance

7.1 Cleaning

Wipe the device gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.

7.2 Sensor Care

To maintain sensor accuracy, avoid touching the external sensors or blocking the air intake/exhaust vents. Keep the device away from perfumes, strong cleaning agents, or other substances that could contaminate the sensors.

8. Troubleshooting

9. Specifications

10. Warranty and Customer Support

bonoch provides customer support to assist with any queries or issues. Please contact the bonoch support team for assistance. Support is typically available within 24 hours.

For further information or to explore other bonoch products, visit the official bonoch Store.