EAFC CZK-3690 Portable Air Compressor User Manual

Product Overview

This user manual provides comprehensive instructions for the EAFC CZK-3690 portable air compressor, covering its operation, features, safety guidelines, and warranty information. This device is designed for efficiently inflating tires on cars, bicycles, motorcycles, and various sports equipment.

Product Description and Components

The EAFC CZK-3690 is a compact and user-friendly portable air compressor. It features a clear digital display for monitoring pressure and settings, along with intuitive control buttons for easy operation. The unit offers multiple connectivity options for power and charging.

Key Components:

• Digital Display: Shows real-time tire pressure, preset values, and unit indicators.
• Control Buttons: Includes power, unit selection, mode selection, and pressure adjustment (+/-) buttons.
• DC Charging Port: A 12V input port, typically used with a car's cigarette lighter adapter.
• LED Light: Integrated illumination for visibility during nighttime or low-light conditions.
• Air Hose Port: Connects the flexible air hose to the compressor unit.
• Type-C Charging Port: Modern port for charging the internal battery.
• USB Output Port: Allows the compressor to function as a power bank for other devices.

Technical Parameters

Operating Instructions

Follow these steps to operate the air compressor:

1. Prepare the Vehicle: If using the 12V DC power source, ensure the car engine is running.
2. Connect Power Source:
   • DC Connection: Insert the cigarette lighter plug into the vehicle's 12V socket and connect the cable to the DC port on the air compressor.
   • Cordless Operation: For the cordless version, begin by screwing the air hose onto the main unit.
3. Connect Air Hose: Attach one end of the air hose to the compressor's air hose port and the other end securely to the tire valve that requires inflation.
4. Activate the Device: Press and hold the power button [▶️] to turn on the display and activate the compressor.
5. Set Target Pressure:
   • Press and hold the [UNIT] button to cycle through and select the desired pressure unit (e.g., PSI, BAR, KPA).
   • Briefly press the [MODE] button to switch between preset inflation modes (e.g., Car, Bike, Ball).
   • Use the [+] and [-] buttons to adjust and set the target inflation pressure.
   • After setting the desired pressure, wait a few seconds. The display will stop blinking, indicating the pressure is set.
6. Begin Inflation: Press the inflation switch [▶️] to start the inflation process. The compressor will automatically stop once the preset pressure is achieved.

Key Features

• High-precision digital display with an intuitive 5-button interface for accurate pressure readings.
• Rapid inflation capability with minimal operational noise.
• Built-in LED light enhances usability in dark environments.
• Automatic shut-off feature upon reaching the preset tire pressure.
• Compact and lightweight design for convenient portability and storage.

Safety Precautions

To ensure safe and optimal performance, please adhere to the following guidelines:

• Always fully charge the device before its initial use.
• Do not attempt to disassemble, repair, or modify the product unless you are an authorized service professional.
• Keep the device away from heat sources, such as a car's exhaust system or hot engine parts.
• A slight increase in temperature during normal operation is expected and is not a cause for concern.
• To maintain performance and prevent overheating, avoid prolonged continuous operation. Allow the compressor to cool down periodically, for example, by resting it for 10 minutes after every 30 minutes of use.
• Recharge the device promptly after each use. Failure to charge the battery for extended periods may lead to its depletion.

Warranty Information

The included warranty card serves as proof of purchase and should be retained by the user. Lost warranty cards will not be reissued.

This product comes with a three-month warranty from the date of purchase. During the warranty period, customers experiencing quality-related issues can contact the company, providing the original invoice or a copy of the warranty card, for return or exchange services.

The warranty does not cover damages resulting from misuse, accidents, or unauthorized modifications, or issues not related to inherent product quality.

Included Accessories

The following accessories are supplied with the EAFC CZK-3690:

• Ball needle (1 piece)
• Air nozzles (2 pieces)
• Carry bag (1 piece)