1. Introduction
Thank you for choosing the AIRMSEN Single Serve Coffee Maker with Grinder. This appliance is designed to provide fresh, single-serve coffee from either whole beans or pre-ground coffee. Please read this manual thoroughly before first use to ensure proper operation, safety, and maintenance.

Image 1.1: The AIRMSEN Single Serve Coffee Maker with its included travel mug, alongside coffee beans and ground coffee.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons. Read all instructions.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electric shock, do not immerse cord, plugs, or the appliance in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts, and before cleaning the appliance.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner. Contact customer service for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may result in fire, electric shock, or injury to persons.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to 'off', then remove plug from wall outlet.
- Do not use appliance for other than intended use.
- Scalding may occur if the lid is removed during the brewing cycle.
- This appliance has a grounded plug. Ensure the wall outlet is properly grounded.
3. Product Overview
Components:
- Main Coffee Maker Unit
- Integrated Coffee Grinder
- Reusable Filter Basket
- Water Tank (6-16 oz capacity)
- Adjustable Drip Tray
- 19 oz SUS304 Stainless Steel Travel Mug
- Control Panel with Buttons (Fine, Coarse, Ground, On/Off)

Image 3.1: Side view of the coffee maker illustrating its compact dimensions (9.4"W x 6.2"D x 13.7"H).
4. Setup
4.1 Unpacking and Initial Cleaning
- Carefully remove all packaging materials from the coffee maker.
- Wash the reusable filter basket, drip tray, and travel mug with warm, soapy water. Rinse thoroughly and dry.
- Wipe the exterior of the coffee maker with a damp cloth.
- Before first use, run 2-3 cycles with only water to clean the internal components. Fill the water tank to the maximum level (16 oz) and press the On/Off button. Discard the hot water after each cycle.
4.2 Placement
Place the coffee maker on a stable, flat, heat-resistant surface, away from the edge of the counter. Ensure there is adequate clearance around the unit for ventilation and access to the water tank.
4.3 Drip Tray Adjustment
The drip tray is adjustable to accommodate various cup and mug sizes. It has two height settings to prevent splashing. Simply lift or lower the drip tray to the desired position before brewing.

Image 4.1: The adjustable drip tray, showing two height options for different cup sizes.
5. Operating Instructions
5.1 Brewing with Whole Coffee Beans (Grind & Brew)
- Add Water: Open the water tank lid and fill the water tank with fresh, cold water. Use the internal water level scales to measure between 6 oz and 16 oz, depending on your desired coffee strength and cup size. Close the lid securely.
- Add Coffee Beans: Open the grinder lid. Add the desired amount of whole coffee beans into the reusable filter basket. Do not overfill.
- Select Grinding Setting: On the control panel, press the 'Fine' or 'Coarse' button to select your preferred grinding degree.
- Place Mug: Place your cup or the included 19 oz travel mug on the drip tray. Adjust the drip tray height if necessary.
- Start Brewing: Press the 'On/Off' button. The machine will first grind the beans, then immediately begin the brewing process. Coffee will dispense into your mug.
- Completion: The machine will automatically shut off after brewing is complete. Carefully remove your hot coffee.

Image 5.1: Illustrates adding whole coffee beans into the integrated grinder.

Image 5.2: Close-up view of the grinder mechanism, highlighting the two grinding settings.
5.2 Brewing with Pre-Ground Coffee
- Add Water: Open the water tank lid and fill the water tank with fresh, cold water (6-16 oz). Close the lid securely.
- Add Ground Coffee: Open the grinder lid. Add the desired amount of pre-ground coffee into the reusable filter basket. Do not overfill.
- Select Ground Setting: On the control panel, press the 'Ground' button.
- Place Mug: Place your cup or the included 19 oz travel mug on the drip tray. Adjust the drip tray height if necessary.
- Start Brewing: Press the 'On/Off' button. The machine will immediately begin the brewing process.
- Completion: The machine will automatically shut off after brewing is complete. Carefully remove your hot coffee.

Image 5.3: The coffee maker brewing into a cup, demonstrating its compatibility with both coffee beans and ground coffee.

Image 5.4: A visual guide showing the four simple steps to brew coffee: add water, add coffee, choose cup, press button.
6. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your coffee maker.
6.1 Daily Cleaning
- Unplug: Always unplug the coffee maker from the power outlet before cleaning.
- Remove Parts: Remove the reusable filter basket and the drip tray.
- Rinse: Rinse the filter basket and drip tray under running water. For stubborn coffee grounds or residue, use a soft brush or sponge with mild dish soap.
- Clean Grinder: If using whole beans, ensure all coffee grounds are removed from the grinder area. A small brush can be helpful.
- Wipe Exterior: Wipe the exterior of the coffee maker with a damp, soft cloth. Do not use abrasive cleaners or scouring pads.
- Dry and Reassemble: Ensure all parts are completely dry before reassembling them into the coffee maker.

Image 6.1: The reusable stainless steel filter being rinsed under running water, demonstrating ease of cleaning.
6.2 Descaling (Recommended Monthly)
Mineral deposits from water can build up in your coffee maker, affecting performance and coffee taste. Descale your machine monthly, or more frequently if you have hard water.
- Fill the water tank with a mixture of white vinegar and water (1:2 ratio).
- Place an empty mug on the drip tray.
- Run a brewing cycle without coffee.
- After the cycle, let the machine sit for 15-20 minutes.
- Run 2-3 cycles with fresh, clean water to rinse out any remaining vinegar solution.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Coffee is not brewing. | No water in tank; machine not plugged in; power outage; overheat protection activated. | Fill water tank; ensure plug is secure; check power supply; allow machine to cool down. |
| Coffee tastes weak. | Not enough coffee grounds/beans; too much water; coarse grind setting for desired strength. | Increase coffee amount; reduce water volume; select 'Fine' grind setting. |
| Coffee tastes bitter/muddy. | Too much coffee grounds/beans; fine grind setting for desired strength; dirty filter. | Reduce coffee amount; select 'Coarse' grind setting; clean filter thoroughly. |
| Grinder is loud. | Normal operation for grinding coffee beans. | This is a characteristic of the grinding process. |
| Coffee is not hot enough. | Machine not preheated; internal heating element issue. | Ensure machine has completed its heating cycle before brewing. If issue persists, contact customer support. |
| Water is splashing during brewing. | Drip tray not adjusted correctly for cup height. | Adjust the drip tray to the appropriate height for your cup or mug. |
8. Specifications
- Brand: AIRMSEN
- Model Name: GM3000BE-AM
- Product Dimensions: 6.2"D x 9.4"W x 13.7"H
- Item Weight: 6.74 pounds
- Color: Silver & Black
- Coffee Maker Type: Drip Coffee Machine
- Operation Mode: Semi-Automatic
- Human Interface Input: Buttons
- Coffee Input Type: Coffee Beans, Ground Coffee
- Special Features: Adjustable Drip Tray, Grind and Brew All in One, Included 19 oz Travel Mug, Overheat Protection
- Heater Power: 900W
- Brew Temperature: Up to 180°F
- Water Tank Capacity: 6-16 oz
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact AIRMSEN customer service through the retailer where the product was purchased. Please have your model number (GM3000BE-AM) and purchase date available when contacting support.





