Siemens EQ.3 Error E01 — Temperature sensor fault — Check for limescale, allow the machine to cool, restart the machine and inspect the thermoblock temperature sensor if the fault returns.

Siemens EQ.3 Error E03 — Water flow fault — Check the water tank, water filter, pump operation, flowmeter and descale the machine.

Siemens EQ.3 Error E05 — Brew unit drive fault — Remove and clean the brew unit, check for obstructions and reinstall correctly.

Siemens EQ.3 Error E07 — Grinder fault — Check for oily beans, blocked grinder, foreign objects and clear the grinder chute.

Siemens EQ.3 Error E15 — Internal leak detected — Switch the machine off immediately and inspect for internal water leaks before further use.

Siemens EQ.500 Please fill water tank — Water tank empty or not detected — Refill the tank, clean the float and refit the water tank correctly.

Siemens EQ.500 Please insert brewing unit — Brew unit not installed correctly — Remove, clean and reinstall the brew unit ensuring it locks into position.

Siemens EQ.500 Please clean brewing unit — Brew unit requires cleaning — Remove the brew unit, rinse under warm water, allow it to dry and reinstall.

Siemens EQ.500 Error in water system — Water circuit fault or airlock — Restart the machine, check the water filter and run a rinse or descale programme.

Siemens Coffee Machine Run calc'nClean Programme — Cleaning and descaling is now required — Complete the Calc'nClean programme using approved cleaning and descaling tablets.

Siemens Coffee Machine Clean Milk System — Milk system hygiene required — Run the automatic milk cleaning programme and clean the milk components.

Siemens Coffee Machine Replace Water Filter — Water filter has reached the end of its service life — Replace the filter and reset the filter counter.

• Siemens Error E01 — Temperature sensor fault
  
• Siemens Error E03 — Water flow fault
  
• Siemens Error E05 — Brew unit drive fault
  
• Siemens Error E06 — Brew unit position fault
  
• Siemens Error E07 — Grinder fault
  
• Siemens Error E08 — Scale restriction detected
  
• Siemens Error E09 — Heater fault
  
• Siemens Error E10 — Temperature sensor open circuit
  
• Siemens Error E11 — Steam heater fault
  
• Siemens Error E12 — Steam pressure fault
  
• Siemens Error E13 — Milk cleaning fault
  
• Siemens Error E14 — Water level sensor fault
  
• Siemens Error E15 — Internal leak detected

• Siemens Error E01 — Temperature sensor fault
  
• Siemens Error E03 — Water flow fault
  
• Siemens Error E05 — Brew unit drive fault
  
• Siemens Error E06 — Brew unit position fault
  
• Siemens Error E07 — Grinder fault
  
• Siemens Error E08 — Scale restriction detected
  
• Siemens Error E09 — Heater fault
  
• Siemens Error E10 — Temperature sensor open circuit
  
• Siemens Error E11 — Steam heater fault
  
• Siemens Error E12 — Steam pressure fault

• Siemens Error E13 — Milk cleaning fault
  
• Siemens Error E14 — Water level sensor fault
  
• Siemens Error E15 — Internal leak detected