1. Introduction
Thank you for choosing the UPRUBE Vacuum Sealer. This device is designed to extend the freshness of your food by removing air from specially designed bags and containers, preventing spoilage and freezer burn. Please read this manual thoroughly before operation to ensure safe and efficient use.

Figure 1: UPRUBE Vacuum Sealer (Model YD-F99N)
2. Package Contents
- UPRUBE Vacuum Sealer Unit
- Vacuum Bag Roll
- External Vacuum Hose
- User Manual
3. Product Overview
Familiarize yourself with the components of your vacuum sealer:

Figure 2: Control Panel and Key Features
- Control Panel: Features touch-sensitive buttons for various modes and functions, along with a digital display for progress and cooling countdown.
- Vacuum Chamber: Area where the bag is placed for air extraction.
- Sealing Strip: Heats to create an airtight seal on the bag.
- Built-in Cutter: Integrated blade for custom-sizing vacuum bags from a roll.
- Bag Roll Storage: Internal compartment for storing the vacuum bag roll.
- External Vacuum Port: For connecting the external hose to vacuum canisters or jars.
4. Setup
4.1 Unpacking and Initial Inspection
- Remove all packaging materials and ensure all components are present.
- Inspect the unit for any visible damage. Do not operate if damaged.
- Wipe the unit with a damp cloth before first use.
4.2 Loading the Vacuum Bag Roll
- Open the lid of the vacuum sealer.
- Place the vacuum bag roll into the internal storage compartment.
- Pull out the desired length of bag material and position it under the built-in cutter.
- Slide the cutter bar across to create a custom-sized bag.
- To create a bag, you must first seal one end. Place one end of the cut bag material onto the sealing strip.
- Close the lid and firmly press down on both sides until it clicks securely.
- Select 'Manual Seal' (or 'Vac & Seal' if you want to vacuum first) and press 'Enter'. The digital timer will show progress.
- Once the process is complete, unlock the lid and remove your newly formed bag.

Figure 3: Custom Bag Creation Process
5. Operating Instructions
The UPRUBE Vacuum Sealer offers 9-in-1 smart functions for diverse food preservation needs. Always ensure the bag opening is clean, dry, and free of wrinkles for an optimal seal.
5.1 Sealing Dry Foods
- Place the dry food item(s) into the vacuum bag, leaving at least 1 inch of space from the top opening.
- Position the bag's open end flat in the vacuum chamber, ensuring it aligns with the Positioning Slot.
- Close the lid and firmly press down on both sides until it clicks securely into place.
- Select 'Dry' mode on the control panel.
- Press 'Enter Vacuum Seal' to begin the vacuuming and sealing process.
- Monitor the digital timer. Once complete, unlock the lid and remove the sealed bag.

Figure 4: Sealing Dry Foods
5.2 Sealing Moist or Damp Foods
- Place the moist or damp food item(s) into the vacuum bag, leaving at least 1 inch of space from the top opening.
- Position the bag's open end flat in the vacuum chamber, ensuring it aligns with the Positioning Slot.
- Close the lid and firmly press down on both sides until it clicks securely into place.
- Select 'Moist' or 'Damp' mode on the control panel, depending on the moisture level.
- Press 'Enter Vacuum Seal' to begin the vacuuming and sealing process.
- Monitor the digital timer. Once complete, unlock the lid and remove the sealed bag.

Figure 5: Sealing Moist or Damp Foods
5.3 Using External Vacuum for Canisters/Jars
- Ensure the vacuum sealer lid is firmly closed and locked.
- Connect one end of the external vacuum hose to the external vacuum port on the sealer unit.
- Firmly press the other end of the hose onto the vacuum port of your compatible canister or jar lid until you hear a click.
- Press 'Vac' for continuous suction or 'Pulse Vacuum' for controlled vacuum. Release when desired vacuum level is reached.
- Once vacuuming is complete, remove the hose from the canister/jar and the sealer unit.

Figure 6: External Vacuum Operation
5.4 Special Functions
- Gentle/Normal Pressure: Use 'Gentle' for delicate items (e.g., soft fruits, pastries) to prevent crushing. 'Normal' is for general use.
- Pulse Vacuum: Provides manual control over the vacuum process, allowing you to stop suction at any time.
- Manual Seal: Seals a bag without vacuuming. Useful for creating custom-sized bags or sealing delicate items.
- High-Temp Mode: Long press the 'Manual Seal' button for 4 seconds to activate. This mode is designed for sealing thicker vacuum bags.
6. Maintenance
6.1 Cleaning the Vacuum Sealer
- Always unplug the appliance before cleaning.
- Wipe the exterior of the unit with a soft, damp cloth. Do not immerse the unit in water.
- Clean the vacuum chamber and sealing strip with a damp cloth to remove any food residue. Ensure these areas are dry before next use.
- The drip tray (if removable) should be cleaned regularly to prevent odor and bacterial growth.
6.2 Storage
Store the vacuum sealer in a cool, dry place with the lid unlatched to prevent compression of the sealing gaskets, which can affect performance over time.

Figure 7: Easy Storage
7. Troubleshooting
If your vacuum sealer is not operating correctly, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No vacuum or poor vacuum. | Lid not properly closed/locked; Bag not correctly positioned; Bag has holes/leaks; Moisture in vacuum chamber. | Ensure lid is securely locked; Reposition bag opening; Use a new bag; Clean and dry vacuum chamber. |
| Bag does not seal properly. | Sealing strip dirty/damaged; Bag opening wet/wrinkled; Overheating. | Clean sealing strip; Ensure bag opening is dry and flat; Allow unit to cool down (digital timer shows cooling countdown). |
| Unit does not turn on. | Power cord not connected; Power outlet issue. | Check power cord connection; Try a different outlet. |
| Digital timer shows 'Overheat' or 'Full of Water'. | Continuous use without cooling; Excessive moisture in drip tray. | Allow unit to cool down (follow countdown); Empty and clean drip tray. |
8. Specifications
- Brand: UPRUBE
- Model: YD-F99N
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Color: Light Black
- Product Dimensions: 15.2"L x 6.1"W x 3.5"H
- Power Source: Corded Electric
- Operation Mode: Automatic
- Wattage: 120 watts
- Voltage: 120
- Item Weight: 4.88 pounds
- Suction Power: 95kPa
- Airflow: 12L/min
- Seal Bar Width: 11 inches
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact UPRUBE customer service directly. Contact details can typically be found on the product packaging or the official UPRUBE website.