Binghamton, NY Nov 10, 2009 #seven I'm not familiar with meter Procedure, but I'd suspect that it really should send the switching voltages (13v for odd and 18v for even). And, if you should see the opposite sats it should send out the 22khz tone. Should really Individuals guys be https://telegra.ph/cap-dieu-khien-tin-hieu-am-thanh-04-21