Technical information

66
7.6.1. CHECKING THE FUSES
1. Remove the inspection cover of the PCB box (FIG.
7.64);
2. Remove the fuses by pushing and rotating fuse holders
“B9” (FIG. 7.65).
7.6 ACCESS TO THE CONTROL SYSTEM
FI
G
. 7.64
FIG. 7.65
B9
7.6.2. RE
MOVING THE
P.C.B.S
1
.
R
emove the inspection cover of the PCB box (F
IG.
7.66);
2. Unplug all the electrical connections (FI
G
. 7.67);
3. Unscrew the screws “C1” (FIG. 7.67);
4
.
P
ull forward the main PCB (F
IG.
7.68);
5. Unscrew the screws “C2” (Fig. 7.69);
6. Remove the cover of the control panel (FIG. 7.70);
7. Unscrew the display P.C.B. mounting screws “C3” and
disconnect the P.C.B. connection cable “C4” (FIG. 7.71);
8. Remove the display P.C.B. (FIG. 7.72);
9. Replace either P.C.B. in reverse order.
FIG. 7.68
FI
G
. 7.66
FIG. 7.67
C1