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Old 10-17-2020, 07:35 PM   #21
CapLeaker
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City & State: Atlantic Canada
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Line Voltage: Ground, 0Hz
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Default Re: Gardena R38li lawnrobot mainboard power issue

I am glad to hear that the repair was a success!
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Old 10-18-2020, 09:15 PM   #22
sam_sam_sam
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Default Re: Gardena R38li lawnrobot mainboard power issue

Another product that did not end up in a landfill good job getting it to work again
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9 PC LCD Monitor
6 LCD Flat Screen TV
30 Desk Top Switching Power Supply
10 Battery Charger Switching Power Supply for Power Tool
6 18v Lithium Battery Power Boards for Tool Battery Packs
1 XBox 360 Switching Power Supply and M Board
25 Servo Drives 220/460 3 Phase
6 De-soldering Station Switching Power Supply 1 Power Supply
1 Dell Mother Board
15 Computer Power Supply
1 HP Printer Supply & Control Board * lighting finished it *


These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
2 Hem Saw Computer Stack Board

All of these had CAPs POOF
All of the mosfet that are taken out by bad caps
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