FULLY-AUTOMATIC ESPRESSO COFFEE MACHINE - Wega

ADJUSTMENT the DISPENSING GROUP - chap.11
Technical manual
11. ADJUSTMENT of the DISPENSING GROUP
11.1 Positioning of the cams
a. Switch the machine OFF and then ON again
b. Turn the programmation key
c. Press the MODE key several times until TEST ATTUATORI is
displayed
PHASE 1
Press the piston (A) descent key until it reaches inside the
cylinder (B) with the supporting arm (C) completely straight;
PHASE 2
Position cam no.3 so that the microswitch lever (D) is in the top
position;
PHASE 3
Press the piston (A) ascent key until it has come fully out of the
cylinder (B); the bottom piston (E) is thus released and can then move
down (you can hear the usual metallic noise as it does);
PHASE 4
Position cam no.1 so that the microswitch lever (E) is in the top
position;
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A B
E
B
D
E
C
A