User's Manual

2-5. MIC Level Control
GM-2.4G can be used to adjust the MIC input level.
 Turn on the GM-2.4G.
 Press and hold Mode button to enter the setting mode.
 Press the Mode button 3 times in the setting mode to move to MIC gain setting
change window.
 Press the Up/Down button to change the MIC gain setting.
 MIC gain can be adjusted from 1 to 5.
 To complete the setting, press and hold the Mode button.
2-6. Security Code Setting
GM-2.4G can adjust the security code value.
 Turn on the GM-2.4G.
 Press and hold Mode button to enter the setting mode.
 In the setting mode, press Mode button 4 times to move to the security code setting
change window.
 Security code can be changed by pressing Up/Down button.
 Security code has 4 digits and each digit can be set from 0 to 9, A, B, C, D, E, F.
 Security code can be set one by one. To move to another digit, simply press Mode
button.
 To complete the setting, press and hold the Mode button.