1. Important Safety Instructions
Please read all instructions carefully before using the appliance. Keep this manual for future reference.
- Ensure the appliance is connected to a grounded power outlet.
- Do not immerse the appliance, power cord, or plug in water or any other liquid.
- Always supervise children when the appliance is in use.
- Avoid contact with hot surfaces, especially the steam wand and hot water/coffee dispenser.
- Unplug the appliance from the power outlet before cleaning and when not in use.
- Do not operate the appliance with a damaged cord or plug, or if the appliance malfunctions.
- Use only accessories recommended by the manufacturer.
2. Product Overview
The TINTALK EM623 Espresso Machine is a semi-automatic espresso maker designed for home use, featuring a 20-bar professional Italian pump for optimal extraction and a powerful steam milk frother.

Figure 1: TINTALK EM623 Espresso Machine
Key Components:
- Control Panel: Features power, single cup, double cup, and steam buttons.
- Pressure Gauge: Displays real-time extraction pressure.
- Portafilter: Holds ground coffee for brewing. Includes single and double shot filters.
- Steam Wand: For frothing milk and dispensing hot water.
- Removable Water Tank: Large capacity (3.5 pounds / approx. 57.5 oz) for convenience.
- Drip Tray: Collects excess liquid and is removable for easy cleaning.
- Cup Warmer: Located on top of the machine to keep cups warm.

Figure 2: Overview of machine features including 20 bar pump, removable water tank, steam function, large cup & cold extract, noise reduction, and multiple functions.
3. Setup
3.1 Unboxing and Initial Cleaning
- Carefully remove all components from the packaging.
- Wash the water tank, portafilter, and drip tray with warm soapy water, then rinse thoroughly.
- Wipe the exterior of the machine with a damp cloth.
3.2 Filling the Water Tank
- Remove the water tank from the back of the machine.
- Fill the tank with clean, cold water up to the 'MAX' line. Ensure the silicone cap at the bottom of the tank is removed for water flow.
- Place the water tank back securely onto the machine.

Figure 3: The removable water tank and other detachable components for easy cleaning and refilling.
4. Operating Instructions
4.1 Preheating
- Plug in the machine and press the Power button. The indicator lights will flash as the machine preheats.
- Once the lights become solid, the machine is ready for use. This typically takes about 30 seconds.
- Place your espresso cups on the cup warmer tray on top of the machine to preheat them.
4.2 Making Espresso
- Select the desired filter (single or double shot) and place it into the portafilter.
- Add ground coffee to the filter. Use the provided scoop and tamper to level and compact the coffee grounds.
- Insert the portafilter into the group head of the machine. Align it with the 'unlock' symbol and turn it to the 'lock' symbol until it is secure.
- Place your preheated cup(s) under the portafilter spouts.
- Press the Single Cup or Double Cup button to start brewing. The machine will automatically stop when the desired volume is reached.
- Monitor the pressure gauge to ensure optimal extraction (within the green zone).

Figure 4: Step-by-step guide for making espresso, including grinding, tamping, and brewing.
4.3 Using the Steam Frother
- Fill a frothing pitcher with cold milk (ensure it's suitable for frothing).
- Press the Steam button. The light will flash while heating and become solid when ready.
- Submerge the steam wand into the milk. Turn the control knob to the 'steam' position to start frothing.
- Move the pitcher up and down to create desired foam texture.
- Once finished, turn the control knob to 'off' and press the Steam button again to turn off steam.
- Immediately clean the steam wand with a damp cloth to prevent milk residue buildup.

Figure 5: The powerful steam wand in action, creating rich milk foam for various coffee beverages.
4.4 Making Cold Brew Coffee
- Ensure the machine is powered off.
- Turn the control knob to the 'coffee' mode.
- Press the desired cup button (single or double). The machine will start extracting cold brew automatically.

Figure 6: Visual guide for preparing cold brew coffee using the machine's dedicated function.
5. Maintenance and Cleaning
5.1 Drip Tray and Water Tank
- The drip tray and water tank are detachable for easy cleaning.
- Empty and rinse the drip tray regularly.
- Clean the water tank periodically with warm soapy water and rinse thoroughly.
5.2 Self-Cleaning Mode
- The machine features a self-cleaning mode to remove coffee oil and bacteria from internal pipes.
- Refer to the full user manual for detailed instructions on activating the self-cleaning cycle.

Figure 7: The self-cleaning mode helps maintain hygiene and prevent clogging.
6. Troubleshooting
If you encounter any issues with your TINTALK EM623 Espresso Machine, please refer to the following common troubleshooting tips:
- No water flow: Check if the water tank is properly inserted and filled. Ensure the silicone cap at the bottom of the tank is removed.
- Weak espresso: Ensure coffee grounds are finely ground and properly tamped. Check the pressure gauge during brewing.
- No steam: Ensure the Steam button light is solid (not blinking) before activating the steam wand. Check if the steam wand is clogged.
- Machine not turning on: Check power connection and ensure the power button is pressed.
For more detailed troubleshooting, consult the full user manual or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | TINTALK |
| Model Name | TEM623B |
| Product Dimensions | 9"D x 10.5"W x 11.5"H |
| Item Weight | 6 pounds |
| Voltage | 110 Volts |
| Operation Mode | Semi-Automatic |
| Special Feature | Adjustable Brew Strength, Cup Warmer, Milk Frother, Removable Tank, Self-Cleaning |
| Water Tank Capacity | 3.5 Pounds (approx. 57.5 oz) |
8. Warranty and Support
TINTALK provides a 12-month warranty for the EM623 Espresso Machine, along with lifetime technical support.
For any inquiries or assistance, please contact TINTALK customer service. We offer a 12-hour quick-response service to address your needs promptly.
9. Product Video
Video 1: An overview of the EM623B Espresso Machine, demonstrating its features and operation.
