Uwell CALIBURN G4 PRO User Manual

1. Product Overview

The CALIBURN G4 PRO, equipped with the overwhelmingly popular GPP cartridge, is Uwell's first smart touchscreen model. Its 2.51-inch high-definition display provides exceptional operability, making setting changes and output adjustments intuitive. With a maximum output of 35W and a large 1800mAh battery, it offers both satisfying vapor production and long-lasting use. It features a custom mode that allows output adjustment at the beginning, middle, and end of a puff, enabling precise pursuit of your ideal flavor. Furthermore, it includes a keyboard function for device name input, offering a unique operating experience that symbolizes the high sensitivity of its touch panel. With rich UI themes and animation settings, this is a next-generation VAPE full of playful features.

Key Features:

• 1800mAh long-life battery + max 35W output support
• High-sensitivity 2.51-inch full-touch screen (shock-resistant)
• Equipped with custom mode for 3-stage output adjustment during puff (Waves)
• Selectable from 3 modes: Storm / Waves / Custom
• Compatible with popular GPP cartridges (0.4Ω / 0.6Ω / 0.9Ω / 1.2Ω)
• 3 UI themes + 3 hidden themes (unlocked by usage time)
• Customizable with keyboard function for device name input
• Stepless slider-type infinitely adjustable airflow
• Rich flavor due to the latest Pro-FOCS 4.0 technology
• Comes with FlavorKitchen original mini pouch for excellent portability

Figure 1.1: The CALIBURN G4 PRO device in Iron Gray, shown alongside the included FlavorKitchen original mini pouch.

Figure 1.2: A display of various color options available for the CALIBURN G4 PRO, highlighting its sleek design.

2. Safety Information

Please read this manual carefully before using the product to ensure safe and proper operation. Keep this manual for future reference.

• This product is a liquid injection type electronic cigarette (VAPE) starter kit. Liquid is not included.
• This product is nicotine-free.
• Keep out of reach of children and pets.
• Do not expose the device to extreme temperatures, direct sunlight, or water.
• Use only the specified charging cable and adapter.
• Do not disassemble, modify, or attempt to repair the device yourself.
• If you experience any unusual smell, heat, or deformation, stop using the device immediately and contact customer support.

3. Package Contents

• CALIBURN G4 PRO Device × 1
• GPP Cartridge (0.4Ω Side Refill) × 1
• GPP Cartridge (0.6Ω Side Refill) × 1
• User Manual × 1
• FlavorKitchen Original Mini Pouch × 1

4. Setup Guide

4.1 Initial Charging

Before first use, fully charge the device. The CALIBURN G4 PRO features a built-in 1800mAh battery and supports Type-C (5V / 2.5A) fast charging.

1. Connect the Type-C charging cable to the charging port on the device.
2. Connect the other end of the cable to a compatible USB power adapter (not included).
3. The screen will indicate charging status. Once fully charged, the indicator will change.

Figure 4.1: The device highlighting its 1800mAh battery capacity, ensuring long usage times.

4.2 Filling the Cartridge

The device comes with GPP cartridges (0.4Ω and 0.6Ω) with a liquid capacity of 3.0ml.

1. Remove the cartridge from the device.
2. Locate the side refill port on the cartridge.
3. Open the silicone plug and carefully fill with your desired e-liquid.
4. Close the silicone plug securely.
5. Important: After filling a new cartridge, wait at least 5-10 minutes before vaping to allow the coil to be fully saturated with e-liquid. This prevents dry hits and extends coil life.

Figure 4.2: Illustration of the unique leak-proof design ("U² Tech") of the GPP cartridge, featuring a U-shaped channel and ultrasonic welding.

4.3 Installing the Cartridge

Insert the filled cartridge firmly into the device. It is held in place by magnets.

5. Operating Instructions

5.1 Power On/Off

The device is typically draw-activated. There might be a power button for additional functions or to turn it on/off. Refer to the on-screen prompts for specific instructions.

5.2 Smart Touch Screen Operation

The CALIBURN G4 PRO features a 2.51-inch full-touch screen for intuitive control.

Figure 5.1: The device's high-resolution screen displaying available UI themes, offering a customizable user experience.

• Navigation: Swipe on the screen to navigate through menus and options.
• Selection: Tap on icons or options to select them.
• UI Themes: Choose from 3 standard UI themes and unlock 3 hidden themes based on usage time.
• Device Name Input: Utilize the keyboard function on the touchscreen to personalize your device name.

5.3 Output Adjustment (Wattage)

Adjust the wattage output up to a maximum of 35W directly on the touchscreen.

Figure 5.2: The device screen illustrating the intuitive touch interface for adjusting wattage output, up to 35W.

5.4 Operating Modes

The CALIBURN G4 PRO offers three distinct operating modes:

• Storm Mode: Provides a consistent and powerful output.
• Waves Mode: Allows for 3-stage output adjustment during a single puff (beginning, middle, end) for a customized vaping experience.
• Custom Mode: Offers advanced customization options for fine-tuning your vape.

Figure 5.3: The device's interface displaying the selection of output modes, including Storm, Waves, and Custom, for varied vaping preferences.

5.5 Airflow Adjustment

The device features a stepless slider-type 2-way airflow adjustment system.

Figure 5.4: Detailed view of the CALIBURN G4 PRO's 2-way airflow system, allowing precise adjustment by changing the cartridge orientation or using the side slider.

• Adjust the airflow by changing the orientation of the cartridge when inserting it into the device.
• Additionally, use the slider on the side of the device for fine-tuning the airflow to your preference.

6. Maintenance

6.1 Cleaning the Device

Regular cleaning helps maintain optimal performance and extends the lifespan of your device.

• Wipe the device body with a soft, dry cloth.
• Clean the contact points between the cartridge and the device with a cotton swab to remove any e-liquid residue.
• Ensure no liquid enters the charging port.

6.2 Cartridge Replacement

Replace the GPP cartridge when you notice a burnt taste, reduced vapor production, or a change in flavor. Cartridge lifespan varies depending on usage and e-liquid type.

• Pull the old cartridge firmly to remove it from the device.
• Dispose of the used cartridge responsibly.
• Install a new, filled cartridge as described in Section 4.3.

7. Troubleshooting

If you encounter issues with your CALIBURN G4 PRO, refer to the following common problems and solutions:

If the problem persists after trying these solutions, please contact customer support.

8. Specifications

9. Warranty and Support

Uwell products are manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included in your package or visit the official Uwell website.

If you have any questions or require assistance with your CALIBURN G4 PRO, please contact the retailer or Uwell customer service directly.