Nespresso Momento 100 Service Manual page 3

General disassembly ................................................................................................................. 48
Removable parts ................................................................................................................ 48
Remove water tank door .................................................................................................... 50
Remove panel rear ............................................................................................................. 51
Remove side panel ............................................................................................................. 53
Remove coffee module ...................................................................................................... 55
Chassis repairs ........................................................................................................................... 56
Replace main fuse .............................................................................................................. 56
Remove water tank slot ...................................................................................................... 58
Replace ON/OFF switch ...................................................................................................... 63
Remove drip tray contacts for cleaning ............................................................................. 66
Replace smart PCB.............................................................................................................. 67
Replace extension PCB (Momento 200 only) ..................................................................... 70
Replace PTC heaters (cup heating) ..................................................................................... 72
Coffee Module repairs .............................................................................................................. 74
Remove main PCB cover ..................................................................................................... 74
Remove head base plate .................................................................................................... 76
Replace outlet LED.............................................................................................................. 79
Replace capsule recognition ............................................................................................... 81
Replace MMI assembly (screen) ......................................................................................... 83
Replace valve(s) .................................................................................................................. 87
Replace thermoblock ......................................................................................................... 89
Replace flowmeter ............................................................................................................. 92
Replace pump ..................................................................................................................... 93
Replace main PCB ............................................................................................................... 95
Replace power supply ........................................................................................................ 96
Replace brewing unit (maintenance kit) ............................................................................. 97
Replace complete brewing unit (MHBU) .......................................................................... 102
Wiring Diagrams ...................................................................... 105
Momento 100 Chassis ............................................................................................................. 105
Momento 120/200 Chassis ..................................................................................................... 106
Coffee Module......................................................................................................................... 107
PE Distribution ........................................................................................................................ 108
final tests ................................................................................ 109
Protective earth (PE) resistance test ....................................................................................... 110
Protective insulation resistance test ....................................................................................... 112
Spare parts .............................................................................. 114
Exploded drawing - Momento 100 (Prefix A) ......................................................................... 114
Spare parts list - Momento 100 ............................................................................................. 120
Exploded drawing - Momento 200 (Prefix B) ......................................................................... 124
Spare parts list - Momento 200 ............................................................................................. 131
Exploded drawing - Coffee Module (Prefix C) ........................................................................ 135
Spare parts list - Coffee Module ............................................................................................. 143
Version 0.1 EN Momento Service manual