Error Messages - Linea PB

Error Messages - Linea PB


Observed on the barista dashboard display. The Linea PB will present a message when parameters are unmet, unusual conditions, or a fault occurs. For more information, review the La Marzocco Linea PB User Manual!
Alert
In the event of a reoccurring issue or emergency. Safely Turn Off Espresso Machine and contact Black Rabbit Service's 7 Brew Support Team!

Message
Description
Solution
Steam Boiler Autofill Failed
CPU does not detect a full signal from the steam boiler within the set time interval.
CPU also shuts down and turns off power to the machine (see the parameter “Level Timeout”).
  1. Press the ON/OFF button to reset this error.
  2. Verify inline water is ON.
  3. Contact Support
Coffee Boiler 1 Probe Failed
CPU does not detect the temperature probe.
CPU shuts down and turns off the machine.
  1. Verify and to reconnect the temperature probe.
SB Filled?
Displayed during first installation and when preset of settings is made.

Push enter if steam boiler is filled.

  1. Verify the presence of water looking the Sightglass.
Groups Bled?
This message is displayed during first installation and when preset of settings is made.

Push enter if groups have been blend ie no air is present in groups.

  1. Bleed Groups - Linea PB
  Coffee Boiler "1" Not Heating
Coffee boiler does not reach the minimum temperature with the programmed time interval.
See the parameter “Heating Timeout” for more information. The number on the display corresponds
to the number of the faulty coffee boiler.
Coffee Boiler "1" Overheated
Coffee boiler temperature has exceeded maximum allowed temperature.
CPU turns power off to the coffee boiler.
  1. Contact Support
Steam Boiler Probe Failed
This message is displayed when the CPU does not
detect the temperature probe.
CPU shuts down and turns off the machine.
  1. Verify and to reconnect the temperature probe.
  2. Contact Support
Steam Boiler Overheated
Steam boiler temperature exceeds the maximum allowed temperature.
CPU turns power off to the steam boiler.
  1. Contact Support
Steam Boiler Is Not Heating
Steam boiler has not reached the minimum temperature with the programmed time interval.

See the parameter “Heating Timeout” for more information.

Flow Meter "1" No Pulse
CPU is not receiving 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 not flowing through the flow meter. This can be caused by too finely ground coffee, an obstruction, malfunctioning water pump, faulty valve, or a damaged flowmeter.
  1. Contact Support
Autofill In Progress
This message is displayed when the steam boiler
autofill cycle is activated and water is entering the
steam boiler.
This message is only displayed to notify the
operator of the active process.
Invalid Password
This message is displayed when password entered
does not match the programmed password.
This error message will be displayed anytime an incorrect password is entered.
Provide For The Replacement
Filter alarm is on. All the buttons flash
When this message is displayed perform the required maintenance operations on the water filter or replace it.
  1. Contact Support