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luke 73 III dc voltage range issues.
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Topic: luke 73 III dc voltage range issues. (Read 982 times)
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ddwilson
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luke 73 III dc voltage range issues.
«
on:
March 03, 2019, 03:00:17 am »
The meter works fine except on DC voltage up to about 3v works fine, above that will not read. Like the auto range does not work. Any suggestions where to start?
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retiredcaps
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Re: luke 73 III dc voltage range issues.
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Reply #1 on:
March 03, 2019, 04:50:15 am »
Service manual at
http://oldradio.tesla.hu/rajzok/muszerek/fluke77multimeter.pdf
suggests U1 or S1 bad. I would check the switch for dirt/debris/damage, etc.
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ddwilson
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Re: luke 73 III dc voltage range issues.
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Reply #2 on:
March 04, 2019, 03:08:50 am »
thanks, will take another look at the switch
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