Choose the sound volume 
category and press # 
button to confirm
Enter the menu and press 4 
and # button on the keypad
Voice guide
“1 Turn on wireless communication, 
2 Turn off wireless communication, 
3 Remote control registration, 4 
Remote control deletion, 5 Wireless 
relay registration, 6 Wireless relay 
deletion”
Press 4 and # on 
the keypad
Input the user ID and 
press # button
Voice guide
“Please press pound key to 
confirm your input, or to press star 
key to input again”
Press # key to finish 
deletion
Enter the menu and press 5 
and # button on the keypad
Press 2 and # on the 
keypad
Voice guide
“2 Sound volume setting, 3 
Language setting, 5 Double 
identification mode setting, 7 
Security housekeeper setting”
Voice guide
“Operation succeeded”
There are 4 sound volume 
categories:
1. High
2. Medium 
3. Low
4. Mute
3-15 Remote Control Deletion 3-16 Sound Volume Setting