Binghamton, NY Nov 10, 2009 #7 I am not common with meter Procedure, but I would suspect that it ought to send out the switching voltages (13v for odd and 18v for even). And, if you might want to see one other sats it really should mail the 22khz tone. https://dienphucthinh.blogspot.com/2025/05/oc-siet-cap-chong-chay-no-gia-tot-tai.html