La Marzocco V1.0 Operating Manual

Also see for Linea PB: Guidelines Manual Install guide Manual Quick start guide

La Marzocco V1.0 Operating Manual Manual pdf 62 page image

Troubleshooting• This espresso machine is equipped with several feedback mechanisms that alert the operator when an unusual condition occurs.Additionally the espresso machine will warn the operator when certain parameters fall below or above the programmed point. Theseerrors and warnings will appear as a message in the display.• The following section will describe errors and warnings that may appear in the display.Description Message SolutionMessageThis message is displayed when the CPU does not detecta full signal from the steam boiler within the set timeinterval.When this message is displayed the CPU also shuts down and turns off power to the machine (see the parameter“Level Timeout”). Press the ON/OFF button to reset this error.Steam BoilerAutofill FailedCoffee Boiler 1Probe FailedThis message is displayed when the CPU does not detectthe temperature probe. When this message is displayed the CPU shuts down and turns off the machine.The way to reset this error is to verify and to reconnect the temperature probe.SB Filled? This message is displayed during first installation andwhen preset of settings is made.Push enter if Steam Boiler is filled. Verify the presence of water looking the sight glass.Groups Blend? This message is displayed during first installation andwhen preset of settings is made.Push enter if groups have been blend ie no air is present in groups.Coffee Boiler 1Is Not HeatingThis message is displayed when the coffee boilerdoes not reach the minimum temperature with theprogrammed time interval.See the parameter “Heating Timeout” for more information. The number on the display corresponds to thenumber of the faulty coffee boiler.Coffee Boiler 1OverheatedThis message is displayed when the coffee boilertemperature exceeds the maximum allowedtemperature.When this message is displayed call an authorized service technician to repair this fault. The also CPU turnspower off to the coffee boiler.Steam BoilerProbe FailedThis message is displayed when the CPU does not detectthe temperature probe.When this message is displayed the CPU shuts down and turns off the machine.The way to reset this error is to verify and to reconnect the temperature probe.Steam BoilerOverheatedThis message is displayed when the steam boilertemperature exceeds the maximum allowedtemperature.When this message is displayed call an authorized service technician to repair this fault. The also CPU turnspower off to the steam boiler.Steam BoilerIs Not HeatingThis message is displayed when the steam boilerdoes not reach the minimum temperature with theprogrammed time interval.See the parameter “Heating Timeout” for more information.Flow Meter 1No PulseThis message is displayed when the CPU does notreceive the appropriate signal from the flowmeter. When the flowmeter alarm is displayed, push a button to turn off the alarm. This problem is a result of water notflowing through the flow meter. This can be caused by the coffee packed too tightly, a blockage in the tubes, amalfunctioning water pump, a faulty valve, or a damaged flowmeter. Call a service technician to fix this problem.Autofill InProgressThis message is displayed when the steam boiler autofillcycle is activated and water is entering the steam boiler.No action is required when this message is displayed. This message is only displayed to notify the operator ofthe active process.InvalidPasswordThis message is displayed when password entered doesnot match the programmed password.This error message will be displayed anytime an incorrect password is entered.The machine comes back to the previous state.61

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