1. Introduction
Thank you for choosing the ZGZUXO CZK-3691-R Portable Tire Inflator. This device is designed for convenient and efficient inflation of various items, including car tires, motorcycle tires, bicycle tires, and sports balls. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your product.
Image 1.1: ZGZUXO CZK-3691-R Portable Tire Inflator with various applications.
2. Safety Information
- Do not leave the inflator unattended during operation.
- Keep out of reach of children.
- Avoid over-inflating. Always refer to the recommended pressure for your item.
- Do not operate in wet conditions or immerse in water.
- Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Use only the provided charging cable and accessories.
- If the device emits unusual noises or odors, discontinue use immediately.
3. Package Contents
Verify that all items are present in the package:
- Tire Inflator (1)
- Type-C Charging Cable (1)
- Inflation Tube (1)
- Storage Bag (1)
- Presta Valve Adapter (1)
- Air Nozzles (2)
- Ball Air Nozzle (1)
Image 3.1: Included inflation accessories.
4. Product Features
- Fast Inflation: High-powered metal motor and advanced high-capacity battery for quick inflation (e.g., 195/55/R15 tire from 30-36 PSI in 1 minute).
- Precise Pressure Control & Auto Shutoff: Digital pressure gauge with dual LCD screen displays real-time and preset pressure. Automatically stops when desired pressure is reached.
- Compact & Portable: Designed for easy storage and transport, fitting in a car or backpack. Dimensions: 3.3"L x 8.1"W x 3.6"H.
- Multiple Inflation Modes: Four preset modes (Car, Motorcycle, Bike, Ball) and one customizable mode (3-150 PSI). Supports PSI, BAR, KPA, Kg/cm².
- Emergency Features: Built-in LED light with three modes (SOS, steady, strobe) for low-light conditions and emergencies. Functions as an emergency power source via 5V/2A USB output.
- Battery: Built-in 7800mAh lithium battery.
Image 4.1: Compact size and portability of the inflator.
5. Setup
5.1 Charging the Device
Before first use, fully charge the tire inflator. Connect the provided Type-C charging cable to the charging port on the device and to a suitable USB power adapter (not included). The battery indicator on the LCD screen will show charging progress.
5.2 Attaching the Inflation Tube and Nozzle
- Screw the inflation tube securely onto the air outlet port at the top of the inflator.
- Select the appropriate nozzle for your item (e.g., Presta valve adapter for certain bikes, ball needle for sports balls, standard air nozzle for car tires).
- Attach the selected nozzle to the free end of the inflation tube.
6. Operating Instructions
6.1 Power On/Off
To power on the device, press and hold the power button (usually marked with a power symbol) for 3 seconds. The LCD screen will illuminate. To power off, press and hold the power button again for 3 seconds.
6.2 Selecting Inflation Mode and Pressure Unit
After powering on, press the 'M' button (Mode button) to cycle through the preset inflation modes: Car, Motorcycle, Bike, Ball, and Custom. Each mode has a default pressure setting. To change the pressure unit (PSI, BAR, KPA, Kg/cm²), press the 'U' button (Unit button).
Image 6.1: Wide application modes for the air pump.
6.3 Setting Desired Pressure
Once a mode is selected, use the '+' and '-' buttons to adjust the target pressure. The dual LCD screen will show both the real-time pressure and the preset target pressure.
Image 6.2: Dual-value display gauge showing real-time and preset pressure.
6.4 Inflation Process
- Connect the inflation tube with the appropriate nozzle to the valve stem of the item to be inflated. Ensure a secure connection to prevent air leakage.
- The screen will display the current pressure of the item.
- Press the start button (often the power button or a dedicated play/start button) to begin inflation.
- The inflator will automatically stop once the preset pressure is reached.
- Disconnect the inflation tube from the valve stem.
Image 6.3: Easy operation steps for inflation.
6.5 Using the LED Light
Press the light button (usually marked with a flashlight icon) to cycle through the LED light modes: steady illumination, SOS signal, and flashing strobe. This feature is useful for nighttime operations or emergency situations.
Image 6.4: Built-in LED light for emergencies.
6.6 Using as a Power Bank
The inflator features a 5V/2A USB output port. Connect your electronic device (e.g., smartphone) to this port using a compatible USB cable to use the inflator as an emergency power bank.
Image 6.5: Emergency features including power bank functionality and night light.
7. Maintenance
- Clean the exterior of the inflator with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the inflation tube and nozzles are free from dust and debris before and after use.
- Store the device and its accessories in the provided storage bag to prevent damage.
- Recharge the battery periodically if the device is not used for extended periods to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low battery; Power button not held long enough | Charge the device; Press and hold the power button for 3 seconds |
| Inflator not inflating | Inflation tube or nozzle not securely connected; Incorrect pressure setting; Item already at target pressure | Ensure all connections are tight; Adjust target pressure; Check current pressure reading |
| Air leakage during inflation | Loose connection; Damaged inflation tube/nozzle | Tighten connections; Inspect and replace damaged parts if necessary |
| Inaccurate pressure reading | Sensor obstruction; Device malfunction | Ensure no debris is blocking the sensor; Contact customer support if issue persists |
9. Specifications
- Model: CZK-3691-R
- Brand: ZGZUXO
- Max Pressure: 150 PSI
- Air Flow Capacity: 34 Liters Per Minute (LPM)
- Battery Capacity: 7800mAh Lithium Ion (3 batteries included)
- Input Voltage: 120 Volts
- Wattage: 90 watts
- Noise Level: 69 dB
- Material: ABS Plastic
- Product Dimensions: 3.3"L x 8.1"W x 3.6"H
- Item Weight: 0.73 Kilograms (1.61 pounds)
- Hose Length: 40 Centimeters
- Charging Port: Type-C
- Output Port: 5V/2A USB
10. Warranty and Support
This ZGZUXO product is covered by a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For warranty claims, technical support, or any questions regarding your product, please contact ZGZUXO customer service through the retailer where the product was purchased or visit the official ZGZUXO website for contact information.
Please retain your proof of purchase for warranty purposes.