Binghamton, NY Nov 10, 2009 #7 I'm not familiar with meter Procedure, but I'd suspect that it has to send the switching voltages (13v for odd and 18v for even). And, if you must see the opposite sats it has to ship the 22khz tone. If I ended up there https://telegra.ph/cap-dieu-khien-tin-hieu-am-thanh-04-21