- 24 -
DCM3500T
EN
3) In HZ/DUTY Measurement Mode:
WARNING
(OHFWULFVKRFNKD]DUG
3D\VSHFLDODWWHQWLRQWRDYRLGVKRFNZKHQPHDVXULQJKLJKYROWDJH
'RQ¶WLQSXWYROWDJHPRUHWKDQ$&7506
,QVHUWEODFNSUREHWR&20MDFNLQVHUWUHGSUREHWR,1387MDFN
7UDQVIHUVZLWFKLVSODFHGWRS=
&RQQHFWWKHSUREHZLWKVLJQDORUERWKHQGVRIORDGLQSDUDOOHOIRUPHDVXUHPHQW
5HDGRQWKH/&'
3UHVVLQJWKH³)81&´NH\DJDLQFDQHQWHUGXW\UDWLRPHDVXULQJVWDWH
Note:
7KH UDQJH RI +] PHDVXUH IXQFWLRQ FDQ XSSHU WR N+] :KHQ WKH IUHTXHQF\ WR EH WHVWHG LV
P]WKH/&'ZLOOVKRZ³´PHDVXULQJIUHTXHQF\KLJK]LVSRVVLEOHEXW
accuracy is not guarantee
4.13 Resistance Test
WARNING
(OHFWULFVKRFNKD]DUG
:KHQPHDVXULQJFLUFXLWLPSHGDQFHGHWHUPLQHWKDWWKHSRZHUVXSSO\LVGLVFRQQHFWHGDQGWKH
capacitor in the circuit is completely discharged.
,QVHUWEODFNSUREHWR
COM
MDFNLQVHUWUHGSUREHWR
INPUT
MDFN
3ODFHPHDVXULQJUDQJHVZLWFKWRSRVLWLRQ³ȍ´$WWKLVWLPHWKHPHWHULVLQWKHPHDVXUHPHQWVWDWH
8VHWKH)81&NH\WRVHOHFWWKHUHVLVWDQFHPHDVXUHPHQWPRGH
&RQQHFWWKHSUREHWRWKHERWKHQGVRIUHVLVWRURUFLUFXLWWREHWHVWHGIRUPHDVXUHPHQW
/&'ZLOOVKRZUHDGLQJV
Note:
:KHQWKHLQSXWHQGLVRSHQ/&'VKRZV³2/´RXWUDQJHVWDWH
:KHQWKHUHVLVWDQFHWREHWHVWHG!0WKHPHWHU5HDGLQJZLOOVWDELOL]HDIWHUDIHZVHFRQGV
ZKLFKLVQRUPDOIRUKLJKUHVLVWDQFHUHDGLQJV
4.14 Diode Test
,QVHUWEODFNSUREHWR&20-DFNLQVHUWUHGSUREHWR,1387-DFN
0HDVXULQJVZLWFKLVSODFHGWRSRVLWLRQ
8VHWKH)81&NH\
&RQQHFWWKHUHGSUREHWRGLRGHDQRGHDQGFRQQHFWWKHEODFNSUREHWRGLRGHFDWKRGHWRPDNH
test.
5HDGRQWKH/&'
Note
:KDWWKHPHWHUVKRZVLVDSSUR[LPDWLRQRIGLRGHIRUZDUGYROWDJHGURS
,IWKHSUREHKDVUHYHUVHFRQQHFWLRQRUWKHSUREHLVRSHQWKH/&'ZLOOVKRZ³2/´
Summary of Contents for DCM3500T
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