DeLonghi NESPRESSO Lattissima ONE Service Manual page 5

1. Generality ............................................................................. 6
1.1. General safety notes ....................................................................................... 6
1.2. Disposal and the environment ........................................................................... 7
1.3. Technical data ............................................................................................... 8
1.4. Main components ........................................................................................... 9
1.5. Coffee/steam circuit ...................................................................................... 11
1.6. Identification plates ..................................................................................... 13
2. Use .....................................................................................14
2.1. Preparing to use the machine for the first time or after a long period of non-use ........ 14
2.2. Coffee preparation ....................................................................................... 16
2.3. Assembling/disassembling the Rapid Cappuccino System (R.C.S.) ............................. 17
2.4. Preparing cappuccino or Latte Macchiato ........................................................... 18
2.5. Programming coffee quantities ........................................................................ 20
2.6. Daily cleaning .............................................................................................. 21
2.7. Hand washing the Rapid Cappuccino System (R.C.S.) ............................................. 22
2.8. Restoring factory settings .............................................................................. 23
2.9. Descaling .................................................................................................... 25
2.10. Water hardness setting .................................................................................. 28
2.11. Emptying the system before a period of non-use or before a repair ......................... 30
2.12. Energy saving mode ...................................................................................... 32
2.13. Statistical mode ........................................................................................... 33
3. Maintenance .........................................................................34
3.1. Checking pressure and leaks ........................................................................... 34
3.2. Measuring coffee temperature ......................................................................... 36
3.3. Measuring milk temperature ........................................................................... 37
4. Repair .................................................................................38
4.1. General disassembly ..................................................................................... 38
4.2. Removing the upper cover .............................................................................. 39
4.3. Removing the TMBU ...................................................................................... 40
4.4. Removing the main PCB .................................................................................. 41
4.5. Removing the Thermoblock/Steamer Pump .......................................................................... 42
5. Safety testing .......................................................................48
6. Wiring diagrams ....................................................................49
7. Warranty .............................................................................51
8. Troubleshooting enclosed to the Service manual ............................. 52
Release 00 - 03.2017
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Lattissima ONE
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