SWEEX TV023 - QUICK_START_GUIDE Manual page 24

Blue screen
This option allows you to select the blue background on or off. If on, the screen background will turn blue at very weak or no signal
condition.
Child Lock
Press ENTER or ► button to set the child lock.
PIN Code:
Delete 0~9 Input ENTER Enter
You need to enter the PIN code if the Child lock is set "on", and the default PIN code is empty, you can press ENTER button directly
to enter.
TIPS: The superuser's (administrator's) password 8329.
Child Lock
Press ENTER or ► button to set the child lock.
Key Lock
Press ENTER or ► button to set the key lock.
Change PIN Code
Press ► button to enter Change PIN Code menu.
Old PIN Code
Press 0~9 buttons to enter the correct old PIN code, you can not change the PIN code if you entered a wrong PIN code.
24