During daily use of the Homtone coffee grinder, error codes may occasionally appear on the screen. To help users resolve issues quickly, we’ve compiled the following common error codes, their causes, and solutions to ensure a smooth coffee-making experience.

Error Code: E1

Possible Causes & Solutions

1. Bean Hopper Not Installed or Secured

• Symptom: E1 appears on the screen, and the grinder fails to start.

• Solution:

  • Check if the bean hopper is properly installed.

  • If installed, reattach and press down firmly until you hear a "click" (indicating the micro switch is engaged).

  • The E1 code will disappear once the hopper is secured.

2. Motor Overheating

• Symptom: The motor overheats due to prolonged operation or high ambient temperature, triggering a safety shutdown.

• Solution:

  • Unplug the grinder immediately and let it cool for 10 minutes.

  • Reconnect the power and restart the device.

Error Code: E2

Possible Cause & Solution

Automatic Protection Shutdown

• Symptom: The grinder automatically turns off after completing 10 consecutive cycles to prevent overheating or overload.

• Solution:

  • Unplug the grinder and allow it to cool for 10 minutes.

  • Plug it back in to resume operation.

Daily Usage Tips

1. Check Installation: Ensure the bean hopper is securely attached before each use to avoid E1 errors.

2. Control Workload: Allow 2-3 minutes between multiple grinding cycles to reduce motor strain.

3. Regular Cleaning: Remove coffee residue from the blades and hopper regularly to maintain proper ventilation.

With this guide, you can quickly diagnose and resolve common issues with your Homtone coffee grinder. If errors persist or remain unresolved, contact official customer support for further assistance. Enjoy your freshly ground coffee! ☕️