Introduction
Thank you for choosing the Neretva Electric Conical Burr Coffee Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new coffee grinder. Please read it thoroughly before first use and keep it for future reference.
Safety Instructions
- Read all instructions before using the appliance.
- Do not immerse the appliance, power cord, or plug in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use, before assembling or disassembling parts, and before cleaning.
- Avoid contact with moving parts.
- 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 attachments not recommended or sold by the manufacturer may cause fire, electric shock, or injury.
- 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.
- Check the bean hopper for the presence of foreign objects before use.
- This appliance is for household use only.
Product Overview
The Neretva Electric Conical Burr Coffee Grinder is designed for precise and consistent coffee grinding. Key features include:
- Upgraded Stainless Steel Conical Burrs: Engineered for 55% improved grind uniformity and reduced fine particle content (less than 15%).
- 40 Precise Grind Settings: Adjustable for various brewing methods from espresso to French press.
- Professional Anti-Static System: Equipped with an advanced plasma generator to prevent static buildup, clumping, and scattering of ground coffee.
- Removable Silicone Air-Blast Cleaner: Allows for zero-residue cleaning by blowing out residual coffee grounds.
- LED Touch Screen Display: For easy operation and precise time setting.
- Magnetic Powder Collection Cup: Ensures precise collection of ground coffee without spillage.
- Triple Stabilization Structure: Minimizes vibrations for stable and quiet operation.

Image: Stainless Steel Conical Burrs for consistent grinding.

Image: Anti-static system in action, reducing coffee ground splash.

Image: Magnetic powder cup for precise collection.
Setup
- Unpack: Carefully remove all components from the packaging. Verify that all parts listed in the 'What's Included' section are present.
- Clean: Before first use, clean the bean hopper, grinding chamber, and ground coffee container according to the 'Maintenance and Cleaning' section.
- Assemble: Place the bean hopper onto the top of the grinder and rotate it clockwise until it locks into place. Ensure the ground coffee container is correctly positioned on the base.
- Connect Power: Plug the power cord into a suitable electrical outlet (230 Volts).

Image: Secure bean hopper design prevents bean drop.
Operating Instructions
1. Add Coffee Beans
Pour fresh, roasted coffee beans into the bean hopper. Do not overfill.
2. Select Grind Setting
Rotate the grind setting dial located below the bean hopper to choose your desired fineness. The grinder offers 40 precise settings, suitable for various brewing methods:
- Settings 1-10: Extra Fine to Fine (e.g., Espresso)
- Settings 11-20: Medium-Fine to Medium (e.g., Moka Pot, Aeropress)
- Settings 21-30: Medium-Coarse (e.g., Pour-Over, Drip Coffee)
- Settings 31-40: Coarse (e.g., French Press, Cold Brew)

Image: 40 precise grind settings for various brewing methods.
3. Set Grinding Time
Use the LED touch screen display to set the grinding duration. You can adjust the time up to 60 seconds in 1-second increments. The grinder will automatically stop once the countdown is complete.

Image: LED touch screen for setting grinding time.
4. Start Grinding
Press the start button on the LED touch screen to begin grinding. The grinder will operate until the set time elapses.
5. Using with Portafilters
The grinder is designed to precisely fit both 51mm and 58mm portafilters. Place your portafilter directly under the dispenser for hands-free grinding.

Image: Instructions for using with a 58mm portafilter.

Image: Instructions for using with a 51mm portafilter.
6. Video Demonstration
Video: A comprehensive demonstration of the Neretva Burr Coffee Grinder's features and operation, including magnetic coffee grounds collection, precise grind settings, LED touch screen display, and various coffee brewing applications.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your grinder.
- Unplug: Always unplug the grinder from the power outlet before cleaning.
- Empty Hopper and Container: Remove any remaining coffee beans from the hopper and empty the ground coffee container.
- Remove Bean Hopper: Rotate the bean hopper counter-clockwise to unlock and remove it.
- Clean Grinding Chamber: Use the provided cleaning brush to remove any loose coffee grounds from the grinding chamber and burrs.
- Use Air-Blast Cleaner: Press the silicone air-blast cleaner (if attached) to dislodge any remaining grounds from the grinding path.
- Clean Burrs: The conical burrs can be removed for deeper cleaning. Refer to the diagram below. Use the cleaning brush to clean the burrs thoroughly.
- Wipe Exterior: Wipe the exterior of the grinder with a damp cloth. Do not use abrasive cleaners or immerse the main unit in water.
- Dry Thoroughly: Ensure all parts are completely dry before reassembling and storing.

Image: Ultra-simple cleaning steps for the grinder.

Image: Silicone air-blast cleaner for residue reduction.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Grinder does not start. | Not plugged in; power switch off; bean hopper not correctly installed. | Ensure power cord is securely plugged in. Check if the power button is pressed. Reinstall the bean hopper correctly. |
| Coffee grounds are not dispensing. | Grinding chamber clogged; ground coffee container full or not in place. | Clean the grinding chamber and burrs. Ensure the ground coffee container is empty and correctly positioned. Use the air-blast cleaner. |
| Inconsistent grind. | Burrs are dirty or worn; incorrect grind setting for bean type. | Clean the burrs thoroughly. Adjust the grind setting to a finer or coarser level as needed. Consider replacing burrs if heavily worn. |
| Excessive static or mess. | Anti-static system not functioning optimally; very dry beans. | Ensure the anti-static system is clean. Try slightly misting beans with water before grinding to reduce static. |
| Motor heats up quickly / stops. | Overloading; continuous operation for too long. | Do not overload the grinder. Allow the unit to cool down if it stops due to overheating. Grind in shorter intervals if necessary. |
Specifications
- Brand: Neretva
- Model Number: PE3788SU
- Material: Stainless Steel
- Item Weight: 2.95 Kilograms
- Product Dimensions: 21.6L x 12W x 30.4H centimeters
- Power: 150 Watts
- Voltage: 230 Volts
- Capacity: 150 Grams (bean hopper)
- Grind Settings: 40
- Recommended Uses: Espresso, Filter Coffee, French Press, Moka
- Country of Origin: China
Warranty and Support
Neretva is committed to customer satisfaction. If you have any needs or questions regarding your coffee grinder, please do not hesitate to contact us. We offer customer service with a quick response within 12 hours.
What You Will Receive:
- 1 x Coffee Grinder
- 1 x Ground Coffee Container
- 1 x Cleaning Brush
- 1 x Silicone Anti-Residue Cleaner (Air-Blast)
- 1 x Multilingual User Manual