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8.3.3 Description of messages in the maintenance menu
DISPLAY Description
1.
This function allows to show and reset the errors that may be present.
It is also possible to carry out maintenance on the vending machine.
To reset the errors, use the menu under the maintenance item.
Important
To correct errors see chapter "Troubleshooting" and section "5-button Keypad".
MAINTENANCE
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1.1.
The VM stores in its internal storage significant incidents occurring in the VMC (for example
errors, trouble signals etc.)
Recording takes place when the error condition is detected and consists of saving the
following information:
1- error code (or warning code) occurred
2- location of signal source (e.g., which spiral motor, if the error is due to a spiral motor, or
which coffee or instant product)
3- day, month, hour and minute of error detection (this information is available only if the
VM is equipped with a timekeeper).
The recordings are included in a list which may contain up to 50 elements;
when this limit is exceeded the information is input again starting from position 1 (previous
information will be lost).
Display:
Error log
1.2.
It allows to rinse the brewing circuits of instant products.
By pressing the ENTER key the automatic cycle starts, thus activating in sequence each
instant product circuit.
Rinsing time
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1.3. Allows the use of the water filter to be checked.
Water Filter
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1.3.1. Date of the last filter reset.
Last replacement
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1.3.2.
Number of litres of water that can still be dispensed before the filter needs to be
regenerated.
When this value is less than 1, a Warning (W83) is recorded in the Error LOG.
Remaining qty
…
1.3.3.
Select YES to indicate a new filter has been installed
This operation returns “Remaining Qty” to the same value as “Filter Limit” and the date in
the “Last Filter Change” is changed to today’s date.
Filter reset
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1.4.
Calibrations
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1.4.1.
Allows you to check the coffee dose in the dosing unit.
To perform the check, you must:
remove the brew group
position a container under the dosing unit to collect the coffee that will be ground.
select YES from the menu.
When you press the ENTER button, a coffee dose will be ground and discharged by the
dosing unit.
Check that the weight of the coffee dose is within the limits for the brew group used
(between 6 and 9 grams for Group 7 g, or between 7 and 11 grams for Group 9 g).
Coffee dosing unit
1.4.2. Allows handling the coffee brew group.
Brew Group Calib.
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