Instruction Manual

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11. RICERCA GUASTI
ATTENZIONEID<A>:G:A6I:CH>DC:9>6A>B:CI6O>DC:EG>B69>:;;:IIJ6G:FJ6AH>6H>B6CDKG6
'DC;6G<>G6G:EDBE6:BDIDG:6H:88DC:BB:CDE:GJC7G:K:E:G>D9D
II:C:GH>H8GJEDADH6B:CI:6AA:CDHIG:>HIGJO>DC>E:GAyJHDH:C:8:HH6G>DG>KDA<:GH>69JC8:CIGD6HH>HI:CO66JIDG>OO6ID
INCONVENIENTI
 "ABDIDG:
CDCH>6KK>6
 )DBE6
7AD886I6
 %6EDBE6
;JCO>DC6B6
CDC;DGC>H8:
68FJ6
 )DGI6I6
>CHJ;;>8>:CI:
 +JBDG::
K>7G6O>DC>
9:AA6
EDBE6
 ):G9>I696AA6
I:CJI6
B:886C>86
PROBABILI CAUSE
6A>B:CI6O>DC: :A:IIG>86 CDC
>9DC:6
7DAA:<6B:CI> :A:IIG>8> CDC
8DGG:II>
8 "CI:GK:CID 9:A 9>HEDH>I>KD 9>
EGDI:O>DC:96HDKG6886G>8D9:A
BDIDG:
9JH>7>A>7GJ8>6I>D9>;:IIDH>
:A7:GD7AD886ID
; ,:A:86JH:9>8J>HDEG6HDCD<>W
HI6I: K:G>;>86I: >A BDIDG:
EDIG:77::HH:G:>C6K6G>6
6 "C<G:HHD 9> 8DGE> HDA>9> C:AA6
<>G6CI:9:AA6EDBE6
7JH8>C:II>7AD886I>
6 )G:H:CO6 9> 6G>6 6AAy>CI:GCD
9:AA6EDBE6
9>AIGD>C6HE>G6O>DC:DIIJG6ID
6 -J76O>DC> :9 688:HHDG> 8DC
9>6B:IGD IGDEED E>88DAD 8=:
86JH6CD:88:HH>K: E:G9>I:9>
86G>8D
7 )G:H:CO69> 9:EDH>I> D 8DGE>
HDA>9> C:> E6HH6<<> >CI:GC>
9:AA6<>G6CI:
8 >G6CI:9:I:G>DG6I6
9 +6H6B:CI> 9> <>G6CI: : 8DGED
EDBE6JHJG6I>
: />H8DH>IW:88:HH>K69:AA>FJ>9D
EDBE6IDH:9>C6IJG69>K:GH6
96AAy68FJ6
;,:CHD9>GDI6O>DC::GG6ID
6)6GI:GDI6CI:H7>A6C8>6I6
7JH8>C:II>JHJG6I>
8 )DBE6 : IJ76O>DC> CDC ;>HH6I:
H6A96B:CI:
9 )DGI6I6 IGDEED :A:K6I6 E:G >A
9>6B:IGD 9:AA6 IJ76O>DC: 9>
B6C96I6
: A>B:CI6O>DC: :A:IIG>86
HFJ>A>7G6I6
6 %6 I:CJI6 B:886C>86 =6
;JCO>DC6ID 6 H:88D D H> ]
>C8DAA6I6
7 -:CJI6B:886C>86G><6I6E:GA6
EG:H:CO6 9> E6GI>67G6H>K: C:A
A>FJ>9DEDBE6ID
POSSIBILI RIMEDI
6 /:G>;>86G:8=:A6;G:FJ:CO6: A6I:CH>DC:9>G:I:H>6 >9DC:66AA:
86G6II:G>HI>8=::A:IIG>8=:>C9>86I:>CI6G<=:II6
7 DAA:<6G:8DGG:II6B:CI:>A86KD9>6A>B:CI6O>DC:6AA6BDGH:II>:G6
/:G>;>86G:8=:A6EGDI:O>DC:I:GB>86H>6>BEDHI6I68DGG:II6B:CI:
K:9>96I>HJAA6I6G<=:II6BDIDG::688:GI6GH>8=:>A8DAA:<6B:CID
9:AFJ69GD:A:IIG>8D6BDCI:9:ABDIDG:H>6HI6ID:H:<J>ID>CBD9D
8DGG:IID
8 DCIGDAA6G:Ay6A>B:CI6O>DC::A:IIG>86:688:GI6GH>8=:Ay6A7:GD9:AA6
EDBE6<>G>A>7:G6B:CI:/:G>;>86G:8=:A6I6G6IJG69:AA6EGDI:O>DC:
I:GB>86H>6HI6I6:H:<J>I68DGG:II6B:CI:K:9>I6G<=:II6BDIDG:
9 ,DHI>IJ>G: > ;JH>7>A>K:G>;>86G:Ay6A>B:CI6O>DC: :A:IIG>86 : FJ6CID
G>EDGI6ID>C6:8
: +>BJDK:G: A:86JH: 9> 7AD886<<>D 8DB: >C9>86ID >Cv)DBE6
7AD886I6w
; +>E6G6G: D HDHI>IJ>G: >A BDIDG: G>KDA<:C9DH> 69 JC 8:CIGD
6HH>HI:CO66JIDG>OO6ID
6 ,:H>]>C<G69DHBDCI6G:>A8DGEDEDBE6:G>BJDK:G:>8DGE>HDA>9>
:HIG6C:>6AAy>CI:GCD9:AA6<>G6CI:H:C:8:HH6G>DG>KDA<:GH>669JC
8:CIGD6HH>HI:CO66JIDG>OO6ID
7 ':A 86HD H> H>6CD 96CC:<<>6I> > 8JH8>C:II> HDHI>IJ>GA> D H:
C:8:HH6G>DG>KDA<:GH>69JC8:CIGD6HH>HI:CO66JIDG>OO6ID
6 ,;>6I6G:Ay6G>696AA6EDBE66IIG6K:GHD>I6EE>9:AA6EDBE6:DDE:G6C9D
HJAA6 K6AKDA6 9> G:<DA6O>DC: >C B6C96I6H:<J>G: CJDK6B:CI: A:
B6CDKG:9>G>:BE>B:CID;>CD69:HE:AA:G:IJII6Ay6G>6
9 )JA>G:>A;>AIGDH:C:8:HH6G>DHDHI>IJ>GAD/:9:G:6C8=:EJCID6
6 .H6G:IJ7>:688:HHDG>>9DC:>6AAy>BE>:<D
7 )JA>G:A6<>G6CI: :9>CHI6AA6G:JC;>AIGD>C6HE>G6O>DC:E:G :K>I6G:
Ay>C<G:HHD9>6AIG>8DGE>HDA>9>
8 ,DHI>IJ>G: A6 <>G6CI: H: C:8:HH6G>D G>KDA<:GH> 69 JC 8:CIGD
6HH>HI:CO66JIDG>OO6ID
9,DHI>IJ>G:A6<>G6CI::>A8DGEDEDBE6
:%6EDBE6CDC]>9DC:6
; "CK:GI>G: > 8DAA:<6B:CI> :A:IIG>8>C:AA6 BDGH:II>:G6D C:A FJ69GD
:A:IIG>8D
6/:G>;>86G:8=:8DGE>HDA>9>CDCDHIGJ>H86CDA6<>G6CI:
7,DHI>IJ>G:>8JH8>C:II>
8C8DG6G:69:<J6I6B:CI:A:IJ76O>DC>9>6HE>G6O>DC::B6C96I6
9.H6G:9>6B:IG>HJE:G>DG>DG>9JGG:A6EDGI6I69:AA6EDBE6
: /:G>;>86G:8=:A6I:CH>DC:9>G:I:H>6>9DC:6
':>86H>6 7HDHI>IJ>G:A6I:CJI6 H:C:8:HH6G>DG>KDA<:GH>69 JC
8:CIGD6HH>HI:CO66JIDG>OO6ID
6 88:GI6GH>8=:>A8DGEDEDBE6H>6G>:BE>ID9>A>FJ>9D:8=:IJII6
Ay6G>6H>6HI6I6:K68J6I6
7 "CHI6AA6G: JC;>AIGD>C6HE>G6O>DC::>BE>:<6G:JC6I:CJI6696II6
6AA:86G6II:G>HI>8=:9:AA>FJ>9D96EDBE6G:
DCG>H:GK69>BD9>;>8=:
",-444&1,48DC<6AA)6<>C6