LEDs Behaviour Guide


The Argos had 3 LED indicators. Starting from the top going down


Yellow indicating low fluid level


Green indicating it is at desired temperature


Green indicating it is in steam mode

LED Behavior

Pattern Description Indication

All LEDs flashing Firmware update in progress OR Sleep/Idle

Low Boiler LED rapid flashing


Please descale machine

Low Boiler LED Solid Water level low - please refill boiler

Temperature Ready LED

- Always steady flash

This could indicate the boiler temperature sensor is not reading. Please connect the Argos to the companion app to confirm if you see a boiler temperature. Do not confuse this with the normal breathing operation below.

Temperature Ready LED

- Breathing LED, speed increasing as it approaches set temperature

Machine is heating up or cooling down to target brew temperature

Temperature LED Solid Machine has reached Target Brew Temperature

Temperature LED Slow breathing

Steam LED Solid

Machine is heating up or cooling down to target steam temperature

Temperature LED Solid

Steam LED Solid

Machine has reached Target Steam Temperature

Steam LED Flashing Grouphead temperature sensor not reading
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