thn isiwv s ete argav wv s te to leiwmev n o mev t allo na mhn
rantiv z etai sto mpek (blev p e eik. 2).
Authv h enev r geia prev p ei na ekteleiv t ai ov t an trupouv n tai
mev t alla pav c ou" anwv t erou twn 3 mm.
Sthn autov m ath crhv s h (blev p e eik. 3) krathv s te to mpek
se 6§7 mm apov to temav c io kai afouv pragmatopoihv s ete
thn ophv plhsiav s te to se 3§4 mm periv p ou. Mhn trupav -
te mev t alla pav c ou" uyhlov t erou apov to misov tou anwv -
terou pav c ou" pou epitrev p etai apov to topoqethmev n o
reuv m a. Gia uyhlov t era pav c h to ulikov prev p ei na trupav -
tai prin apov thn kophv .
Se periv p twsh pou prev p ei na giv n oun kuklikev " kopev "
sunistav t ai na crhsimopoihv s ete ton eidikov diabhv t h pou
promhqeuv e tai me idiaiv t erh zhv t hsh. Eiv n ai shmantikov na
qumav s te ov t i h crhv s h tou diabhv t h mporeiv na apaithv s ei
thn efarmoghv th" proanaferov m enh" arcikhv " diadikasi-
v a " (eik. 2).
Mhn kratav t e av s kopa to tov x o ekkiv n hsh" anammev n o ston
aev r a gia na mhn auxav n etai h dapav n h tou hlektrodiv o u,
tou dianomev a hv tou prostomiv o u.
Otan oloklhrwv s ete thn ergasiv a , sbhv s te th mhcanhv .
4. PROBLHMATA KOPHS
4.1 ANEPARKHS DIEISDUSH
Oi aitiv e " autouv tou problhv m ato" mporouv n na eiv n ai:
• uyhlhv tacuv t hta. Bebaiwqeiv t e pav n ta ov t i to tov x o dia-
pernav entelwv " to temav c io pou prev p ei na kopeiv kai na
mhn ev c ei potev kliv s h, sthn kateuv q unsh procwv r hsh", anwv -
terh apov 10-15° . Qa apofeucqouv n ev t si lanqasmev n e" dapav -
ne" tou mpek kai kayiv m ata sto prostov m io.
• Uperbolikov pav c o" tou temaciouv (blev p e diagrav m mata
tacuv t hta", eik. 4)
• Labiv d a geiv w sh" ov c i se kalhv hlektrikhv epafhv me to
mev t allo kophv " .
• Mpek kai hlektrov d io fqarmev n a.
• Reuv m a kophv " poluv camhlov .
Prosochv : Otan to tov x o den diapernav ta katav l oipa
leiwmev n ou metav l lou boulwv n oun to mpek.
4.2 TO TOXO KOPHS SBHNEI
Oi aitiv e " autouv tou problhv m ato" mporouv n na eiv n ai:
• mpek, hlektrov d io hv dianomev a " pou ev c oun exantlhqeiv
• piv e sh aev r a uperbolikav uyhlhv
• tav s h trofodosiv a " uperbolikav camhlhv
4.3 KOPH ME KLISH
An h kophv parousiav z ei kliv s h sbhv s te th suskeuhv kai
antikatasthv s te to mpek.
Otan to reuv m a kophv " uperbaiv n ei ta 45 A, apofeuv g ete
thn hlektrikhv epafhv tou mpek me to mev t allo kophv "
(ev s tw kai mev s w twn kataloiv p wn leiwmev n ou metav l lou).
Autov prokaleiv mia grhv g orh, hv kai av m esh, katastrofhv
th" ophv " tou mpek pou sunepav g etai mia kophv ceiv r i-
sth" poiov t hta".
4.4 UPERBOLIKH FQORA TWN EXARTHMATWN
Oi aitiv e " autouv tou problhv m ato" mporouv n na eiv n ai:
a) piv e sh tou aev r a poluv camhlov t erh ap v ekeiv n hn pou
sunistav t ai.
b) uperbolikav kayiv m ata sto telikov tmhv m a tou prosto-
miv o u.
5. PRAKTIKES SUMBOULES
• An o aev r a" th" egkatav s tash" periev c ei shmantikev "
posov t hte" ugrasiv a " hv elaiv o u, kalov eiv n ai na crhsimo-
poihv s ete ev n a apoxhrantikov fiv l tro gia na perioriv z etai
h uperbolikhv oxeiv d wsh kai h fqorav twn exarthmav t wn,
na mhn blav p tetai h tsimpiv d a kai na mhn meiwv n ontai h
tacuv t hta kai h poiov t hta th" kophv " .
• Oi akaqarsiv e " pou periev c ei o aev r a" eunoouv n thn
oxeiv d wsh tou hlektrodiv o u kai tou mpek kai mporouv n na
duskolev y oun to av n amma tou tov x ou ekkiv n hsh". An autov
sumbaiv n ei prev p ei na kaqariv s ete to telikov tmhv m a tou
hlektrodiv o u kai to eswterikov tou mpek me leptov smu-
ridov c arto.
• Prin topoqethv s ete to nev o hlektrov d io kai mpek elev g x-
te na eiv n ai kaqarav kai cwriv " liv p o".
• Gia na mhn blav p tetai h tsimpiv d a prev p ei pav n ta na
crhsimopoiouv n tai auqentikav antallaktikav .
6 SUNTHRHSH
Afairev s te pav n ta thn trofodosiv a apov th suskeuhv prin
apov kav q e epev m bash pou prev p ei na ekteleiv t ai apov
eidikeumev n o proswpikov .
eik. 4
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