ITT, IRT, JWIN, Haier Service Mode

ITT Television.
Turn on TV (stand by mode) press the following sequence of remote control: MUTE,
three, Seven, Two, POWER. With the key 10 selects the item and Volume up / down to adjusts the value. To exit and save changes press ITT television POWER switch .

 IRT Television.
Turn on IRT TV pres in the IRT remote control, MENU, QVIEW, MUTE. With PROGRAM up and down to select  items, with VOLUME up and down to changes the value of the clock with the key changes sub. Menus

JWIN Service mode
Enter factory mode menu press PROD, with DISPLAY MUTE or you scroll through the pages, to enter SLEEP Sub-menu, select the position or channel Items, Volume + / - line value.


Haier HTR20 20" CRT TV
Press MENU buton on TV pannel and MENU buton on remote control at the same time.
Select press program and change value press volume up or down