EM6910 Café Series Espresso Machine Issue: A Page 26 of 48
EM6910 Troubleshooting Guide – Part A
Water tank not sitting properly
Push in the water tank ensuring gauge
is aligned to the front panel.
Steam nozzle
partially/fullyblocked.
Use pin to unblock steam nozzle.
Remove and clean the steam nozzle.
Blocked hose/brass
piping/thermoblock
Unblock or replace blocked part.
Internal leaking (hose, piping,
pump)
(see separate guide on leaking problem)
Steam micro switch damaged
or disconnected from PCB
Replace micro switch or reconnect to
PCB
PCB unable to energize
steam pump
Steam pump pumping too
much water into thermoblock.
Replace steam pump with slower pump
rate
Steam thermoblock unable to
heat up to specified
temperature
Replace steam thermoblock
Tighten screws (remove top casting
before you can tighten)
Damaged handle retainer
(collar)
Replace handle retainer (collar)
Thermistor disconnected from
PCB
Thermoblock did not reach
specified temperature within
specified time
Replace PCB (Software issue)
Thermistor unable to read
correct temperature