Marco MIX 1000870, Instruction Manual

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Troubleshooting
The screen of the boiler indicates various errors or problems with the machine. See diag-
nostic table below for futher details.
www.marcobeveragesystems.com
NSF/ANSI 4
E337347
Code / Icon Type Description Action
Status Boiler Ready
Status Boiler not ready Wait until the boiler ready symbol appears
Button
Description
Turn machine ON/ OFF (only in Tap
mode)
Press Button
Status Dispensing (not in Tap mode)
Warning Low water pressure Check mains pressure
Warning Descale flag Check level probe for scale build up. Des-
cale the tank. Reset the Descale flag
F
Warning Change filter flag Change the filter. Reset the Filter flag
Check low level
probe!
Error Probes connection mixed up / low level
probe failure
Call a qualified service technician
Check thermistor! Error Temperature sensor is out of range Call a qualified service technician
Heater failure! Error Heating element not heating Call a qualified service technician
Tank overfill! Error Too much water in the tank Call a qualified service technician