Introduction
This user manual provides comprehensive instructions for the safe and efficient operation, maintenance, and troubleshooting of your Oster Automatic Espresso, Cappuccino and Latte Maker. Designed for convenience, this machine allows you to prepare delicious espressos, cappuccinos, and lattes with ease. It supports both ground coffee and E.S.E. pods (45 mm).
Important Safety Information
Please read all instructions carefully before using the appliance. Failure to follow these safety guidelines may result in fire, electric shock, or personal injury.
- Do not immerse the appliance, power cord, or plug in water or other liquids.
- Ensure the voltage indicated on the appliance matches your local power supply before connecting.
- Always unplug the appliance from the outlet when not in use, before cleaning, or if a malfunction occurs.
- Keep hands and cords away from hot surfaces and steam.
- Do not operate the appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- This appliance is for household use only. Do not use outdoors.
- Close supervision is necessary when any appliance is used by or near children.
- Use only cold, fresh water in the water reservoir.
- Do not fill the milk reservoir above the MAX level.
Product Overview and Components
Familiarize yourself with the parts of your Oster Automatic Espresso, Cappuccino and Latte Maker.

Figure 1: Oster Automatic Espresso, Cappuccino and Latte Maker. The machine features a control panel with buttons for Espresso, Cappuccino, Latte, Custom, Froth, and Clean. A portafilter is visible on the left, and a removable milk reservoir is on the right, with a latte being prepared in a glass mug.
Key Components:
- Control Panel: Features illuminated buttons for various drink selections (Espresso, Cappuccino, Latte, Custom) and functions (Froth, Clean). Includes Auto and Manual modes.
- Water Reservoir: Located at the back of the machine, for holding fresh water.
- Milk Reservoir: Removable container on the right side for fresh milk, with a froth intensity knob and MAX fill line.
- Portafilter: The handle and filter basket assembly where ground coffee or E.S.E. pods are placed.
- Drip Tray: Removable tray at the base to collect spills and drips.
- Cup Tray: Adjustable tray to accommodate different cup sizes.
- Froth Intensity Knob: Located on the milk reservoir, allows adjustment of milk froth level.
Setup and First Use
- Unpacking: Carefully remove all packaging materials, stickers, and plugs from the appliance. Retain packaging for future storage or transport.
- Initial Cleaning: Before first use, wash the water reservoir, milk reservoir, portafilter, and drip tray with warm, soapy water. Rinse thoroughly and dry. Wipe the exterior of the machine with a damp cloth.
- Fill Water Reservoir: Fill the water reservoir with fresh, cold water up to the MAX line. Ensure it is securely placed in its position at the back of the machine to prevent leaks.
- Fill Milk Reservoir (Optional): If preparing milk-based drinks, fill the milk reservoir with cold milk up to the MAX line. Place it securely on the machine.
- Priming the Machine: This step is crucial for proper operation and to prevent issues like blinking lights or no water flow.
- Ensure the water reservoir is filled.
- Place a large cup under the coffee spout and milk frother.
- Press the "Clean" button. The machine will cycle water through the system. Repeat this process 2-3 times until water flows consistently and the machine sounds normal. This purges air from the system.
- Power On: Plug the machine into a grounded electrical outlet. The power indicator light will illuminate.
Operating Instructions
Preparing Espresso:
- Ensure the water reservoir is filled.
- Insert the desired filter basket (single or double shot) into the portafilter.
- Add ground coffee to the filter basket. For E.S.E. pods, use the dedicated E.S.E. pod filter basket. Level the coffee and tamp gently if using ground coffee.
- Attach the portafilter to the brew head by aligning it and twisting firmly to the right until secure.
- Place your cup(s) on the drip tray, adjusting the cup tray if necessary.
- Press the "Espresso" button. The machine will automatically brew the espresso.
Preparing Cappuccino or Latte:
- Follow steps 1-5 for preparing espresso.
- Ensure the milk reservoir is filled with cold milk. Adjust the froth intensity knob to your preference.
- For Cappuccino, press the "Cappuccino" button. For Latte, press the "Latte" button.
- The machine will first froth and dispense milk, then brew espresso into your cup.
Using the Froth Function:
- Ensure the milk reservoir is filled with cold milk.
- Place a cup under the milk frother spout.
- Press the "Froth" button. The machine will dispense frothed milk. Press again to stop.
Manual Mode:
For greater control over brew volume and froth, use the Manual mode.
- Prepare the portafilter and milk reservoir as desired.
- Press the "Manual" button.
- Press the "Espresso" button to start brewing coffee. Press again to stop.
- Press the "Froth" button to start frothing milk. Press again to stop.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your machine.
Daily Cleaning:
- Milk System: After each milk-based drink, place a cup under the milk frother spout and press the "Clean" button. This flushes the milk lines with hot water/steam. For thorough cleaning, remove the milk reservoir, empty any remaining milk, and wash with warm, soapy water.
- Portafilter and Filter Baskets: Remove the portafilter, discard used coffee grounds/pod, and rinse the portafilter and filter basket under warm water. Use a brush to remove any residue.
- Drip Tray: Empty and rinse the drip tray daily.
- Exterior: Wipe the exterior of the machine with a soft, damp cloth. Do not use abrasive cleaners.
Descaling:
Descaling is essential to remove mineral buildup and should be performed regularly, depending on water hardness and usage frequency (e.g., every 2-3 months).
- Empty the water reservoir and fill it with a descaling solution mixed according to the descaler manufacturer's instructions.
- Place a large container under the coffee spout and milk frother.
- Run several cycles of "Espresso" and "Froth" (or use Manual mode) until the reservoir is empty.
- Rinse the water reservoir thoroughly and fill with fresh water.
- Run several cycles with fresh water to rinse out any descaling solution residue.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine not brewing/blinking lights after setup. | Air in the system (not properly primed). | Ensure water reservoir is full. Run the "Clean" cycle 2-3 times to prime the pump and remove air. |
| Water leaking from machine. | Water reservoir not seated correctly; loose connections. | Ensure the water reservoir is perfectly placed and securely seated. Check all connections. |
| Milk not frothing or inconsistent froth. | Milk reservoir not clean; milk too warm; froth intensity knob setting. | Clean the milk reservoir and frothing mechanism thoroughly. Use cold milk. Adjust the froth intensity knob. |
| Coffee grounds filled with water after brewing. | Pressure not fully released; filter basket clogged. | Ensure the machine completes its cycle. Clean the filter basket thoroughly to prevent clogs. |
| Machine is noisy during operation. | Normal pump operation; air in system; mineral buildup. | Some noise is normal. If excessive, try priming the machine again. Consider descaling if it's been a while. |
Specifications
- Model Number: BVSTEM6601-033 (also OS72524)
- Brand: Oster
- Dimensions: 30.48 x 27.94 x 34.29 cm (12 x 11 x 13.5 inches)
- Weight: 4.54 kg (10 lbs)
- Material: Metal (components), Plastic (housing)
- Special Features: Removable Tank, One-touch operation for Espresso, Cappuccino, Latte, Adjustable Froth Intensity, E.S.E. Pod compatible.
- Coffee Maker Type: Automatic Espresso Machine
- Filter Type: Reusable
Warranty and Support
For warranty information, technical support, or to purchase replacement parts, please refer to the warranty card included with your product or visit the official Oster website. Keep your proof of purchase for warranty claims.
Oster Official Website: www.oster.ca





