Version 1.0 en Prodigio service manual
49
REPAIRS
7.4.7 Remove MMI board and light guides
1. Remove light guide (60) from MMI board (3) and light guide rack (63).
2. Remove second light guide (60) on other side of machine (not shown).
3. Unplug flat cable from electronic module (81).
4. Remove MMI board (3) together with silicon keypad (54).
.A replacement PCB (MMI PCB or main PCB) has no stored machine serial number
but will retrieve it from the other original PCB after switching on the coffee machine.
Assembly checkpoints
• Use ESD protection measures when installing a new MMI board (3).
• Check that flat cable is inserted in slot on print cover (5) - see red circle.
• In case MMI PCB and main PCB have to be replaced together:
• Replace first PCB only.
• Plug in and switch on coffee machine. Wait for a short time.
• Then switch off and unplug coffee machine.
• Continue with repair and replace second PCB.
• Check if pairing is still possible after repair.
Handle with care!
Light guide connec-
tors on MMI board and
chassis are fragile.
Caution - Nespresso App can be locked!
Do not replace MMI PCB together with main PCB at once. Otherwise the
machine serial number, stored on the original PCBs, will be lost and
pairing resp. using the Nespresso App is not possible anymore.
To Next Page
Loading...
