La Marzocco GS/3 Programming Manual - page 29
EN
53
Description
Message Solution
Message
This is the first installation of the espresso machine and
the CPU is asking for verification of this event.
This message is displayed after the boilers have been
drained. The CPU is verifying that the coffee boiler is full.
This message is displayed when the CPU does not
understand an instruction.
This message is displayed when the steam boiler autofill
cycle is activated and water is entering the steam boiler.
This message is displayed when the CPU does not detect
a full signal from the steam boiler within the set time
interval.
This message is displayed when the CPU does not
receive any signal from the Safety Probe in the steam
boiler.
This message is displayed when the steam boiler
temperature exceeds the maximum allowed
temperature.
This message is displayed when the CPU does not
receive the appropriate signal from the flowmeter.
This message is displayed when the coffee boiler
does not reach the minimum temperature with the
programmed time interval.
This message is displayed when the coffee boiler
temperature exceeds the maximum allowed
temperature.
Press the ENTER button on group 1 keypad to confirm. Then will initialize the CPU and boot the electronics.
Fill the coffee boiler with water (see operating manual for detailed instructions). Ensure that all air is bled
from the coffee boiler using the air bleed screw atop each group casting. The CPU will display this message to
ensure that the coffee boiler is full before supplying power to the coffee boiler heating element.
Most likely the machine power was disconnected with out first turning off the machine through the keypad
and display. Turn off machine using main switch to cycly power on and off. This should clear the error.
No action is required when this message is displayed. This message is only displayed to notify the operator
of the active process.
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.
When this message is displayed the CPU turns off power to the steam boiler heating element. The only way
to reset this error is to repair the Safety Probe to restore the signal to the CPU.
When this message is displayed call an authorized service technician to repair this fault. The also CPU turns
power off to the steam boiler.
When the flowmeter alarm is displayed, the light on the corresponding button that initiated the brew cycle
ill begin to flash. This problem is a result of water not flowing through the flow meter. This can be causedn
by the coffee packed too tightly, a blockage in the tubes, a malfunctioning water pump, a faulty valve, or a
damaged flowmeter. Call a service technician to fix this problem.
See the parameter “Heating Timeout” for more information.
If this happens call an authorized service technician to repair this fault. When this message is displayed the
CPU turns power off to the coffee boiler displayed.
Description
• 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.
These errors and warnings will appear as a message in the display.
• The following section will describe errors and warnings that may appear in the display.
First installat.
Enter to confirm
Coffee boiler
filled?
Corrupted
Data
Filling-up
in progress
Filling-up
Alarm
Steam Boiler
Empty
Steam Boiler
Temperature
Flowmeter
Alarm
Coffee Boiler 1
Heating
Coffee Boiler
Temperature