Zaxcom ZMT3 Main Menu7Main MenuTo cycle through the main menu press the MENU key.Microphone Gain SetThe microphone gain is adjusted from this menu. This menu displays the gain setting in decibels and a meterindicating the audio signal. The meter is displayed horizontally from left to right.UHF Transmit Frequency SetThis menu is where the UHF transmit frequency is set. Short presses of the INC or DEC key causes the value to change by 0.1 MHz Holding the INC or DEC key causes the value to change by 0.5 MHzTransmitter Lock PageThis page enables a key lock function.When a transmitter is locked the front keys will not be operational, this is to prevent any accidental keypresses. Pressing the INC and DEC key when the transmitter is locked will display additional information.When the lock page is landed on a countdown clock will begin. After 5 seconds the transmitter will lockand the display will indicated that it is LOCKED followed by some of the transmitters parameters.If the screen is exited before the 5 seconds is up the transmitter will not lock.To lock the transmitter before the 5 seconds press and hold the DEC key.To unlock the transmitter Simultaneously press the MENU and INC keys 5 times.Or Powering down and reboot the transmitter.GAIN 20 dBTXFREQ 543.2Countdown clock starting at 5 secondsAfter the transmitter locksLOCKED 20 dB09:18:05:0223.98IFB RXLOCK 5