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Grinder won't start

Grinder won't start — Appliance is too hot

Siemens · EQ900 TQ900 Coffee Machines

What does Grinder won't start mean?

The coffee grinder is not starting, which can happen if the appliance has overheated and needs to cool down to prevent damage.

Common Causes

  • Appliance is too hot due to prolonged use

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Disconnect the appliance from the mains power outlet.

  2. 2

    Wait for approximately 1 hour to allow the appliance to cool down completely.

  3. 3

    Reconnect the appliance and attempt to use the grinder again. If the problem continues, contact support.

Browse all codes in this manual (27)
Verified technical data. Last updated: April 2026

Related Faults

Appliance unresponsiveAppliance no longer responds — Appliance has a faultBrewing unit jammedBrewing unit cannot be removed — Locking device jammedCoffee grounds wet/not compactCoffee grounds are not compact and are too wet — Grinding or bean issue
Source: Siemens EQ900 TQ900 Coffee Machines
Open Manual (Page 65)Search more codes in this manual