Binghamton, NY Nov 10, 2009 #seven I'm not acquainted with meter Procedure, but I'd suspect that it has to deliver the switching voltages (13v for odd and 18v for even). And, if you have to see the opposite sats it should mail the 22khz tone. So-referred to as "wire chopping" https://dienphucthinh22.wixsite.com/home/post/oc-siet-cap-chong-chay-no