Author Topic: Need Help with Hioki 3454-51 Insulation tester.  (Read 991 times)

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Offline jmcdonald

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  • Country: au
Need Help with Hioki 3454-51 Insulation tester.
« on: November 23, 2016, 06:51:37 am »
:palm: :palm: :palm: :bullshit:

500v was put into the meter in the continuity mode.

Would like to get service manual and or schematics?

 Q14 a 6 pin Sot363 with K1 on it went pop, IC2 is to hot to touch 5 pin sot23 and the unit will not power on  :'(

have removed q14 and still no good IC2 could be a voltage reg  :-// it have the marking of B481
« Last Edit: November 29, 2016, 09:09:46 pm by jmcdonald »
 


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