HiBREW G7 Electric Coffee Grinder Instruction Manual

1. Product Overview

The HiBREW G7 Electric Coffee Grinder is designed to provide precise and consistent coffee grounds for various brewing methods. Featuring durable conical burrs and advanced anti-static technology, it ensures optimal flavor extraction and a clean grinding experience.

Figure 1: Main unit of the HiBREW G7 Electric Coffee Grinder.

2. Key Features

• Durable Conical Burrs: Equipped with 48mm high-precision stainless steel conical burrs to minimize grinding heat and preserve coffee bean oils, ensuring uniform grounds.
• Adjustable 48 Grind Settings: Offers a wide range of grind sizes, from fine espresso to coarse French Press, allowing precise customization for your preferred brewing method.
• Upgraded Anti-static Technology: Built-in negative ion generator reduces static cling and powder splash, keeping your workspace clean.
• Double-layer Air Blower: Integrated silicone air blower effectively cleans residual grounds from the grinding chamber, preventing clogging and ensuring fresh grounds.
• One-Key Start: Simple operation to start grinding by selecting the desired cup size program.

3. Setup and Assembly

1. Unpack Components: Carefully remove all parts from the packaging. Verify that all components listed in the user manual are present.
2. Place the Grinder: Position the grinder on a stable, flat, and dry surface.
3. Assemble Bean Hopper: Place the transparent bean hopper onto the top of the grinder unit. Rotate it clockwise until it securely locks into place. Ensure the grind setting dial is properly aligned.
4. Attach Portafilter Holder or Dosing Cup: The grinder comes with a portafilter holder (compatible with 51/54/58mm portafilters) and a magnetic dosing cup. Attach the desired accessory to the grinding chute.

Figure 2: Flexible grinding options using the dosing cup or portafilter holder.

4. Operating Instructions

1. Load Coffee Beans: Open the lid of the bean hopper and pour in the desired amount of whole coffee beans. Close the lid securely.
2. Select Grind Setting: Rotate the grind adjustment dial located at the base of the bean hopper to select your desired fineness. Settings range from 0 (finest for Espresso) to 48 (coarsest for French Press).
   

   Figure 3: Grind adjustment dial with settings for French Press, Drip/Pour Over, and Espresso.
3. Choose Grinding Mode: Use the control panel to select either a pre-set cup size (single or double shot) or manual grinding time. The display shows the selected time in seconds.
   

   Figure 4: Touchscreen control panel for adjusting grind time and selecting cup size.

4. Start Grinding: Press the start button. The grinder will operate for the selected duration. For manual mode, press the play/pause button to start and stop.
5. Use Air Blower: After grinding, gently press the double-layer silicone air blower on top of the hopper a few times to clear any remaining grounds from the chute. This helps maintain cleanliness and reduces retention.
6. Remove Grounds: Carefully remove the portafilter or dosing cup with your freshly ground coffee.

5. Maintenance and Cleaning

Regular cleaning ensures optimal performance and extends the lifespan of your grinder.

1. Unplug the Grinder: Always unplug the grinder from the power outlet before cleaning.
2. Empty Bean Hopper: Remove any remaining whole beans from the hopper.
3. Remove Upper Burr: Twist the bean hopper counter-clockwise to unlock and remove it. Then, carefully lift out the upper conical burr.
4. Clean Burrs and Chute: Use the provided cleaning brush to remove coffee grounds from both the upper and lower burrs, as well as the grinding chute. The double-layer air blower can also assist in dislodging stubborn grounds.
   

   Figure 5: Cleaning the conical burrs with the provided brush.

5. Wipe Exterior: Wipe the exterior of the grinder with a damp cloth. Do not immerse the grinder in water.
6. Reassemble: Once clean and dry, reassemble the burrs and bean hopper, ensuring they are securely locked.

6. Troubleshooting

• Grinder Not Starting: Ensure the grinder is plugged in and the bean hopper is securely locked. Check for any obstructions in the grinding chamber.
• Inconsistent Grind: Verify that the burrs are clean and properly seated. Adjust the grind setting as needed.
• Grinder Clogging: Use the double-layer air blower regularly to clear the chute. If severe, disassemble and clean the burrs and chute thoroughly.
• Overheat Protection: If the grinder stops unexpectedly during prolonged use, it may have activated its overheat protection. Allow the unit to cool down for a period before resuming operation.

7. Specifications

• Brand: HIBREW
• Model Number: G7
• Color: Stainless Steel
• Material: Stainless Steel
• Product Dimensions: 7"L x 4.5"W x 13.7"H
• Item Weight: 4.4 pounds (2 Kilograms)
• Voltage: 110 Volts

8. Warranty and Support

For warranty information, product support, or to purchase replacement parts, please refer to the official HiBREW website or contact customer service. Keep your proof of purchase for warranty claims.