9.0 INFORMATION REGARDING FAULTS
2
FIL.SILOTOP_zero.--.M.A4.0722.EN Issue: A4
07.22
43
Electronic board
NO. FAULT SOLUTION
1 It does not work
A) If the MS green LED does not get lit.
1) Check the power supply on terminal S1.
2) Check the performance of the fuse (for replacement, use a fuse of the
same type and having the same value)
B) If the MS green LED get lit.
1) Check if there is any enabling signal (verify if the contact S2 is closed)
(CLEAN red LED ashing)
2) The electronic board works properly when there is a power supply of
24 (AC/DC) on each pair of EV terminals (See-wiring diagram)
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