dimsum |
Posted: Mon Aug 03, 2009 2:56 am Post subject: Switching polarity |
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I have a question about switching polarity after 10 mins of treatment, do i have to turn the knob to 0 mH and turn off the device before i switch the cables? Or can I do that while the device is turned on?
Right now, i turn it off before switching, just to be safe |
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