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Simplified base illus-
tration.
80
R E P A I R S
7.5.2 Replacing milk frother connector
•
Unclip and remove electronic cover (108) from electronic mainboard (806).
•
Unplug from electronic mainboard
-
milk frother connector
-
all milk frother wires with flat receptacles.
•
Loosen screw (TX 20) of earthing point at base (141) and remove PE conductor
connection to milk frother connector.
•
Loosen 3 screws (TX 10) and remove complete milk frother connector assembly
(167, 168, 172).
Assembly checkpoints
•
The blue and brown wires (N and L) have to be twisted together.
•
Check wiring (see "Wiring diagrams - Gran Maestria EF 287" on page 104 and
following).
Maestria / Gran Maestria service manual
167 + 168 + 172
108
141
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