Safety Precautions - Hitachi 53SDX01B Service Manual

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SAFETY PRECAUTIONS

DEVICE
UNDER
TEST
&A%%AJVI$B"QDHVF$[$!"#$%6&2&#:&6%#$%)61:#/&/%5#,"%-%"13/
0A%%)FGSJRF$9HGCJCV$[ M#,"%*-F#*(*%21+,6-$,;%1)&6-,#+9
Chassis
ground
3
LEAKAGE
CURRENT
TESTER
TEST ALL
EXPOSED
METAL SURFACES
2-WIRE CORD
ALSO TEST WITH PLUG
REVERSED
(USING AC ADAPTER
PLUS AS REQUIRED)
AC Leakage Test
:!@ ?=:)3.=?=!7)$ !>7$ 987A8!$ 7A=$ 28?87)
)X=08<8=*$ A=.=8!$ 8!*80:7=$ : X>7=!78:2
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03)7>?=.$ >.$ ,=<>.=$ 0>!!=078!;$ 7A=
:!7=!!: >.$:00=))>.8=)#
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"#9"%:13,-9&%#+%,"#$%6&2&#:&6%#$%315&6%,"-+%'&#($WB# C+
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#$% 6&)3-2&/;% 21+0#6*% ,"-,% ,"&% "#9"% :13,-9&% 5#,"
*-F#*(*%21+,6-$,%#$%315&6%,"-+%'&#($WB#
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21++&2,#1+%,1%,"&%-+1/&%.(,,1+%#$%*-/&A
High Impedance
H.V. meter
Deflection P.W.B.
(READING
SHOULD NOT
BE ABOVE 0.5mA)
EARTH
GROUND
FBT
(TH01)
High voltage
connector