3M Speedglas 9002 User Instruction page 47

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ßêùî îáðàíî íàäòî âåëèêèé ð³âåíü ÷óòëèâîñò³, ô³ëüòð ìîæå
çàëèøàòèñü çàòåìíåíèì ³ ï³ñëÿ çàâåðøåííÿ çâàðþâàííÿ.  òàêîìó ðàç³
òðåáà çíèçèòè ð³âåíü ÷óòëèâîñò³, äîêè ô³ëüòð íå ïî÷íå íîðìàëüíî
çàòåìíþâàòèñü ³ îñâ³òëþâàòèñü. ßêùî ô³ëüòð íîðìàëüíî ñïðàöüîâóº â
Ïîçèö³¿ 2, àëå çàòåìíþºòüñÿ â³ä çâàðþâàíü, ùî â³äáóâàþòüñÿ íàâêîëî,
âèáåð³òü Ïîçèö³þ 1.
Ô³ëüòð Speedglas 9002D
Ùîá çíàéòè ïîòð³áíèé ð³âåíü ÷óòëèâîñò³ ô³ëüòðà, ñïî÷àòêó âñòàíîâ³òü
Ïîçèö³þ –. Öå íîðìàëüíà ïîçèö³ÿ, çà ÿêî¿ ô³ëüòð ñïðàöüîâóº ÿê
íàëåæíî ó á³ëüøîñò³ âèïàäê³â. ßêùî ô³ëüòð ï³ä ÷àñ çâàðþâàííÿ íå
çàòåìíþºòüñÿ ÿê ïîòð³áíî, çá³ëüøèòü ÷óòëèâ³ñòü äî Ïîçèö³¿ +.
Óñòàíîâêà çàòðèìêè ïîâåðíåííÿ äî «ñâ³òëîãî»
Ô³ëüòðè Speedglas 9002V òà 9002X
Çàòðèìêà ïîâåðíåííÿ äî "ñâ³òëîãî" âèçíà÷àº, íà ñê³ëüêè øâèäêî
çâàðþâàëüíèé ô³ëüòð îñâ³òëþºòüñÿ ïî çàê³í÷åíí³ çâàðþâàííÿ. Ùîá
ïîáà÷èòè, íà ÿêîìó ð³âí³ çàòðèìêè âñòàíîâëåíî ô³ëüòð, íàòèñí³òü ³
â³äïóñò³òü êíîïêó Delay. Ùîá âèáðàòè ³íøèé ð³âåíü çàòðèìêè, â òîé ÷àñ,
êîëè ñïðàöüîâóº ñâ³òëîä³îä, íàòèñí³òü ùå ðàç íà êíîïêó Delay òà
íàòèñêàéòå ¿¿ äî òèõ ï³ð, äîêè íå çàãîðèòüñÿ ñâ³òëîä³îä íàïðîòè
ïîòð³áíîãî ð³âíÿ çàòðèìêè.
Ïîçèö³ÿ –  ö³é ïîçèö³¿ ô³ëüòð ïîâåðòàºòüñÿ ó "ñâ³òëèé" ñòàí äóæå
øâèäêî. Âîíà âèêîðèñòîâóºòüñÿ, íàïðèêëàä, ï³ä ÷àñ
ñò³æêîâîãî çâàðþâàííÿ, êîëè çâàðþâàëüíèêó ïîòð³áíî
îäðàçó áà÷èòè ì³ñöå ðîáîòè ïî çàê³í÷åíí³ çâàðþâàëüíî¿
äóãè.
Ïîçèö³ÿ I Íîðìàëüíà ïîçèö³ÿ.
Ïîçèö³ÿ +  ö³é ïîçèö³¿ ÷àñ çàòðèìêè îñâ³òëåííÿ ô³ëüòðà ìàéæå â 2 ðàçè
á³ëüøå â ïîð³âíÿíí³ ç íîðìàëüíîþ ïîçèö³ºþ. Âîíà
âèêîðèñòîâóºòüñÿ â òèõ ñèòóàö³ÿõ, êîëè áàçîâèé ìåòàë
ïðîäîâæóº ÿñêðàâî ñâ³òèòèñü ïî çàâåðøåíí³ çâàðþâàííÿ.
u
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