User manual for NERO / NERO INSTANT
Page 53Version 3.2 / December 2017
ТМ
Sub-menu Description Value
1.9.7.12 Test input Testing the machine’s sensors
1.9.7.12.1 Air break Shows the state of air-separation tank Empty
Full
1.9.7.12.2 Cup This sub-menu position is displayed, but not used
1.9.7.12.3 Cup arm This sub-menu position is displayed, but not used
1.9.7.12.4 Doser Shows the state of the dosing apparatus Empty
Full
1.9.7.12.5 Photocell This sub-menu position is displayed, but not used.
If the sensor is not installed it always shows FULL
Empty
Full
1.9.7.12.6 Waste Shows the reading of the liquid waste sensor Empty
Full
1.9.7.12.7 Group Shows espresso group position sensors’ readings Open
Close
Out of position
Missing
1.9.7.12.8 Selector This sub-menu position is displayed, but not used
1.9.7.12.9
Cups dispenser
This sub-menu position is displayed, but not used
1.9.7.12.10
Stirrer / sugar
This sub-menu position is displayed, but not used
1.9.7.12.11
Coffee waste full
Shows the readings of the coffee waste sensor Out of position
0 position
1.9.7.12.12
Coffee waste number
Shows the readings of the current state of coffee waste meter
1.9.7.13 Debug • “Yes” – Machine debugging mode, with an option to log the
latest (past few hours of functioning) events to a USB ash
drive. It is normally used in case of system failures and
errors to log and transfer this data to the service center of
the supplier
No/Yes
1.9.7.14 Debug quantity • “Yes” – Machine debugging mode, with an option to log the
latest (past few hours of functioning) events to a USB ash
drive. It is normally used in case of system failures and
errors to log and transfer this data to the service center of
the supplier
No/Yes
1.9.7.15 Test loop Let’s you perform cyclical preparation of two drinks simultaneously to test the ma-
chine
1.9.7.15.1 Test sel 1 Enter number of rst tested drink 1...16
1.9.7.15.2 Delay sel 1 s Enter the period of pause in seconds after the preparation of
drink 1
0...59
1.9.7.15.3 Delay sel 1 m Enter the period of pause in minutes after the preparation of
drink 1
0...59
1.9.7.15.4 Test sel 2 Enter number of second test drink 1...16
1.9.7.15.5 Delay sel 2 s Enter the period of pause in seconds after the preparation of
drink 2
0...59
1.9.7.15.6 Delay sel 2 m Enter the period of pause in minutes after the preparation of
drink 2
0...59
1.9.7.15.7
Number of tests
Enter number of test cycles 0...250
0 = innite
1.9.7.15.8 Start test Start cyclical test. To prematurely stop the test turn the machine
OFF and then switch it ON again
No/Yes
1.9.7.16 Keyboard test Keyboard test – displays all pressed keys on the screen All buttons on
the keyboard