**1. Product Basics**
**Q: Is this coffee machine suitable for home or commercial use?**
A: The LNST501 is designed for both **home and commercial use**. Its 19Bar professional extraction delivers café-quality coffee, while its compact size makes it ideal for household settings.
**Q: What type of capsules does this machine use?**
A: It is compatible with **standard Nespresso capsules** (not compatible with Dolce Gusto or Keurig K-Cup capsules).
**Q: What is the water tank capacity? How many cups can it brew continuously?**
A: The tank holds **0.5-1.2L**, allowing **5-8 cups** (depending on cup size).
**2. Usage & Operation**
**Q: How do I turn on the machine and brew coffee?**
1. Fill the water tank (use filtered water for best results).
2. Insert a coffee capsule.
3. Press the power button and wait **30 seconds** for heating.
4. Select cup size (short/long).
5. Extraction completes in **20-30 seconds**.
**Q: Can I adjust the coffee strength?**
A: No manual strength adjustment, but you can choose different roast levels of capsules for varied intensity.
**Q: Does the machine have auto-shutoff?**
A: Yes, it automatically powers off after **5 minutes** of inactivity to save energy.
**3. Cleaning & Maintenance**
**Q: How do I clean the machine?**
- **Daily**: Wipe the exterior with a damp cloth; empty the drip tray regularly.
- **Monthly**: Rinse the brewing system with water (run without a capsule).
- **Descaling**: Use descaling solution or vinegar every **3 months**. **Q: Why is the coffee flow slower?**
A: Possible limescale buildup or capsule blockage—try descaling or replacing the capsule.
**4. Compatibility & Accessories**
**Q: Does it work with third-party capsules?**
A: Yes, it supports **Nespresso-compatible capsules**, but some brands may not fit perfectly—test a small batch first.
**Q: Are replacement parts available?**
A: Yes, you can purchase **water tanks, drip trays, and coffee outlets** separately (contact customer service).
**5. Troubleshooting**
**Q: The machine won't turn on. What should I do?**
- Check the power connection.
- Ensure the water tank is filled (some models won't start without water).
- If the issue persists, contact support. **Q: The coffee isn't hot enough.**
A: Extend preheating to **40-60 seconds**. If still not hot, the heating element may need servicing.
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