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Offline isomarTopic starter
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« on: September 15, 2017, 02:50:25 pm »
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hello friends my xr71 sniffer wont detect anything .i used 12 v 4.2amh there only continuous sound and irf740 get hot when i connect coil
thanx

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« Reply #1 on: September 15, 2017, 04:24:04 pm »
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Without more info I would think you have a short, Your Fet is Locked ON, Your Tx On time is incorrect,  or your coil does not have the correct resistance ?  More Info Needed.  Photo's of the problem area on PCB could help.

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« Reply #2 on: September 15, 2017, 05:52:11 pm »
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iam gonna post a video as soon as posible

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