Operating instructions
www.schaerer.com Troubleshooting
44 / 56
Operating instructions / V07 / 01.2010
Message Cause Remedy
"Temperature sensor coffee"
• The temperature sensor in the coffee
boiler is defective.
► Contact a qualied service technician.
"Temperature sensor tea"
• The temperature sensor in the hot water
boiler is defective.
► Contact a qualied service technician.
"Timeout heating steam"
• The programmed target temperature
was not reached within the specied
time.
► Switch the machine off and on again.
► Check the phase fuse.
► If the message persists: Contact a qualied ser-
vice technician.
"Timeout heating coffee"
• The programmed target temperature
was not reached within the specied
time.
► Switch the machine off and on again.
► Check the phase fuse.
► If the message persists: Contact a qualied ser-
vice technician.
"Timeout heating tea"
• The programmed target temperature
was not reached within the specied
time.
► Switch the machine off and on again.
► Check the phase fuse.
► If the message persists: Contact a qualied ser-
vice technician.
Touchscreen dark
Malfunction Cause Remedy
Dark display, no message
• Plug at power socket is disconnected or
main switch is OFF.
• Touchscreen defective.
► Reconnect plug at power socket or switch main
switch to ON.
► If the message persists: Contact a qualied ser-
vice technician.