Alex Espresso Machine
23
Espresso Coming Out Too Slow Or Not At All
Activate the brew lever and check the pump pressure. Recommended setting is 9 bar.
Adjust pump pressure if necessary.
If pump pressure is good then try adjusting grind coarser.
Be sure the insert basket is not over filled with coffee and you are tamping with no more
than 30lbs of pressure.
Espresso Coming Out Too Fast
Activate the brew lever and check the pump pressure. Recommended setting is 9 bar.
Adjust pump pressure if necessary.
If pump pressure is good then try adjusting grind finer.
Be sure the insert basket is filled with the proper amount of coffee and you are tamping
with 30lbs of pressure.
Leaking Around Portafilter When Brewing
Make sure portafilter is tightly locked into the grouphead as far right as it can go.
Make sure the portafilter basket is not over filled with coffee.
Replace the group gasket if more than a year old.
PID Alarm Codes
A1
Channel 1 Unplugged
Check temperature sensor, heater connections, and reset for coffee boiler.
A2
Channel 1 Short Circuit
Check for damaged temperature sensor in boiler.