Introduction
Thank you for choosing the LumosBari Espresso Machine with Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and care of your new espresso machine. Please read it thoroughly before first use and keep it for future reference.
Important Safety Instructions
- Read all instructions before using the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against fire, electric shock, and injury to persons, do not immerse cord, plugs, or 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.
- 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.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
Product Overview
The LumosBari Espresso Machine (Model CMA200S) is an all-in-one coffee solution featuring a built-in grinder, 20-bar pressure pump, and milk frother. It is designed for both beginners and experienced coffee enthusiasts to create a variety of coffee beverages at home.

Image: The LumosBari Espresso Machine, highlighting its Dual Pump & Dual Boiler System for efficient operation.

Image: The control panel of the LumosBari Espresso Machine, featuring the Smart Brewing Control System with one-touch presets and customizable settings for extraction temperature, grind volume, and cup volume.

Image: Internal view of the LumosBari Espresso Machine, illustrating its Safe Pressure Tech with auto pressure release valve, 1450W power, ETL Listed Safety, PID Control, and Auto-Purge System.

Image: Front view of the LumosBari Espresso Machine, highlighting its compact design and dimensions (13.4"D x 13.7"W x 17.2"H).
Key Features:
- 20 Bar Pressure: Ensures optimal extraction for rich espresso.
- Built-in Precision Grinder: Features 40 adjustable grind settings for fresh coffee.
- Milk Frother: High-pressure steam wand for creamy milk foam and hot water dispensing.
- Custom Settings: Adjustable grinding time, extraction water volume, and three temperature settings (197°F/201°F/204°F).
- User-Friendly Interface: Clearly labeled buttons for one-touch operation.
- Easy Maintenance: Detachable drip tray and 3-liter removable water tank.
- Cup Warmer: Preheats cups to maintain coffee temperature.
- 58mm Commercial Portafilter: For professional-grade brewing.
Setup
- Unpacking: Carefully remove all packaging materials and ensure all components are present.
- Placement: Place the machine on a stable, level, and dry surface, away from heat sources and direct sunlight. Ensure adequate ventilation.
- Water Tank: Fill the 3-liter removable water tank with fresh, cold water. Ensure the tank is properly seated.
- Bean Hopper: Fill the bean hopper with fresh whole coffee beans. Adjust the grind size dial according to your preference (40 settings available, from coarse to fine).
- First Use / Priming: Before first use, or if the machine has not been used for a long time, prime the system by running hot water through the steam wand and brew head without coffee. This removes air from the system and preheats components.

Image: Illustration of the 40 adjustable grind settings on the bean hopper, ranging from coarse to fine, with the text "YOUR COFFEE, YOUR RULES" and "40 Adjustments Unlock 2X More Flavor".
Operating Instructions
1. Grinding Coffee:
- Place the portafilter under the grinder outlet.
- Press the "GRIND SINGLE" button for a single shot or "GRIND DOUBLE" for a double shot. The machine will automatically grind the set amount of coffee.
- Adjust grind time if necessary via custom settings.

Image: Detailed view of the integrated stainless steel burr grinder with 40 settings, anti-clogging channel design, and dual anti-static/anti-splash system for precision grinding.
2. Brewing Espresso:
- After grinding, tamp the coffee grounds evenly in the portafilter.
- Insert the portafilter into the brew head and lock it into place.
- Place your cup(s) under the portafilter spouts.
- Press the "SINGLE" button for a single espresso shot or "DOUBLE" for a double shot. The machine will pre-infuse and extract the espresso.

Image: Diagram showing Smart Pre-Infusion for accurately preserving coffee flavor and the Italian Technology Pump ensuring stable extraction at 9-12 bar pressure.

Image: Espresso being extracted into two shot glasses, with a pressure gauge indicating optimal 9-12 bar pressure for balanced flavor.
3. Milk Frothing:
- Fill a milk frothing pitcher with cold milk (dairy or non-dairy).
- Press the "STEAM" button. Wait for the machine to reach steaming temperature.
- Submerge the steam wand tip just below the surface of the milk. Open the steam knob to release steam.
- Move the pitcher up and down to create microfoam. Close the steam knob when desired texture is achieved.
- Immediately clean the steam wand after use by wiping with a damp cloth and purging steam.

Image: Demonstrates the 10mm commercial steam wand for creating barista-level latte art with ultra-dry steam, frothing milk 2X faster with dense microfoam.
4. Custom Settings:
The machine offers customizable settings for grind time, extraction water volume, and extraction temperatures (197°F, 201°F, 204°F). Refer to the full manual for detailed programming instructions.

Image: Explains Expert Control Mode for dialing in custom grind time, extraction volume, and three-level adjustable temperature, alongside Quick Brew Mode with default settings for precision portions.
5. Using Filter Baskets:
- Single-wall filter basket: Suitable for freshly ground coffee beans, allowing precise espresso extraction.
- Double-wall filter basket: Suitable for pre-ground coffee, providing stable extraction.

Image: Visual guide on selecting filter baskets: single-wall for freshly ground beans (approx. 10-12g for 1 cup, 18-20g for 2 cups) and double-wall for pre-ground coffee, emphasizing stable extraction.
6. Additional Thoughtful Details:
- Vintage Steam Lever: Effortless operation for a comfortable experience.
- Cup Warming Function: Preheats your cup to enhance coffee flavor.
- High-Capacity 3L Reservoir: Engineered for continuous brewing efficiency.

Image: Highlights additional features including a vintage steam lever for comfortable use, a cup warming function to enhance coffee flavor, and a high-capacity 3L reservoir for continuous brewing.
7. 6 Steps to a Perfect Espresso:

Image: A visual guide detailing six steps for making espresso: 1. Pre-heat before every first extraction, 2. Set the grinder size, adjusting as required, 3. Add 10-12g for single espresso or 18-20g for double espresso, 4. Tamp to the "MAX" line of filter, 5. Place the portafilter in the espresso maker, 6. Start extracting and enjoy perfect espresso coffee.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your espresso machine.
- Steam Wand: Always clean the milk steam wand immediately after each use by wiping with a damp cloth and purging steam to prevent milk residue buildup.
- Drip Tray: The detachable drip tray should be emptied and cleaned regularly.
- Water Tank: The 3-liter removable water tank should be cleaned periodically with mild detergent and rinsed thoroughly.
- Portafilter and Filter Baskets: Wash the portafilter and filter baskets with warm soapy water after each use.
- Brew Head: Use a cleaning brush to remove any coffee grounds from the brew head.
- Descaling: Depending on water hardness, the machine will require descaling. Refer to the full manual for descaling procedures and recommended descaling solutions.

Image: The espresso machine with its water tank and bean hopper open, showing cleaning accessories like a tamper and milk frothing pitcher, emphasizing ease of maintenance and full-access cleaning for fresher flavor.
Specifications
| Brand | LumosBari |
| Model Name | Espresso Coffee Machine with Grinder |
| Item Model Number | CMA200S |
| Color | Black |
| Product Dimensions | 13.4"D x 13.7"W x 17.2"H |
| Item Weight | 18.7 pounds |
| Pressure | 20 Bar |
| Water Tank Capacity | 3 Liters |
| Grind Settings | 40 adjustable settings |
| Voltage | 120 Volts |
| Operation Mode | Semi-Automatic |
| Included Components | Espresso Coffee Machine, Built-in Grinder, 58mm Portafilter, Tamper, Milk Frother Pitcher, 1 & 2 cup Single & Dual Wall Filter Baskets, Splash Guard, Cleaning Needle for Steam Nozzle, Cleaning Brush |
Troubleshooting
If you encounter issues with your LumosBari Espresso Machine, please refer to the following common troubleshooting tips. For more detailed solutions, consult the comprehensive user manual provided with your product or contact customer support.
- No Power: Ensure the power cord is securely plugged into a working electrical outlet. Check the main power switch.
- No Water Flow: Check if the water tank is filled and correctly seated. Ensure the machine is primed. Descale if necessary.
- Coffee Not Grinding: Verify that the bean hopper is filled with beans and the grind setting is not blocked.
- Espresso Too Weak/Strong: Adjust grind size (finer for stronger, coarser for weaker) and coffee dose. Ensure proper tamping pressure.
- Milk Not Frothing: Ensure the steam wand is clean and not clogged. Use cold milk.
- Leaking: Check that the water tank is properly installed and the portafilter is securely locked.
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official LumosBari website. Our dedicated support team is available to assist with any questions or concerns.
Manufacturer: LumosBari