Toshiba DKA-AG-SYSTEMVD 用户手册

After setting the 

1LJKW7UDQVIHU

 button into the desired ring mode (Day/Day2/

Night), you can lock Night Transfer using the accompanying steps below.

➤ To set the system in Night Lock Mode

1. Press 

1LJKW

7UDQVIHU

 to set the 

system into the Day 
or Day2 or Night 
Mode, with the 
handset on-hook.

2. Press 

17/RFN

.

The NT Lock LED flashes. 
The LCD prompts you to 
enter your password.

3. Enter your password 

and press 

17/RFN

 

again.

 = Password digits

If the correct password is 
entered, the NT Lock LED 
remains steady red and the 
LCD displays the message 
“NT LOCK.”

If an incorrect password is 
entered, the NT Lock LED 
turns OFF.