Change P asswo rd
Change Password
At first you should enter the correct old password,then e
Keypad L ock
Set to prevent it from being used by young children,or other unexpected usage.
Keypad Lock,
System Lock
Set to lock the using of specified source.
System Lock,
Press ▼ / ▲ button to se lect , then pr ess Enter / ►but ton to en ter sub -menu .
nter a 4-digital number you want to set twice.
Press ▼ / ▲ button to se lect then pre ss◄ / ► but ton to se lect On o r Off.
Press ▼ / ▲ button to se lect then pres s◄ / ► butt on to sel ect On or O ff.
Source l ock
Source lockPress ▼ / ▲ button to s elect , th en pres s Enter / ►butto n to ente r sub-m enu.
Press ▼ / ▲ button to se lect Source,then press ENTER button to s et the Sou rce loc k.
Unrate d Block
Press ▼ / ▲ button to se lect Un rated B lock t hen pre ss◄ / ► but ton to se lect On o r Off.,
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Mai n Menu Ope ratio n