Daewoo 20DTC-T1 TV Service menu
Linked apparel Daewoo 20DTC-T1 turn on, press button following sequence 1 > MUTE > RECALL > MUTE.
To select parameters press channel up or down.
To change the data value press volume up/down button
To save the change press display button.
To exit factory mode menu press menu button.
Turned off apparel Daewoo 20DTC-T1,
Press button following sequence Display > Menu > 3 > 8 > Power
Enter the option "adjustments " mode.
Warning :
Do not alter the values that appear in " OPTIONS " on the screen
To select parameters press channel up or down.
To change the data value press volume up/down button
To save the change press display button.
To exit factory mode menu press menu button.
Turned off apparel Daewoo 20DTC-T1,
Press button following sequence Display > Menu > 3 > 8 > Power
Enter the option "adjustments " mode.
Warning :
Do not alter the values that appear in " OPTIONS " on the screen

Daewoo 20DTC-T1 TV Service menu
Photo credit : flowtv.org