Service Menu Code For Colour TV: JVC-. Press DISPLAY and VIDEO STATUS on the remote control simultaneously to enter the SERVICE MENU. Press MENU UP/DOWN to select an item (including other menus) Press MENU LEFT/RIGHT to adjust. Press EXIT to return to a previous menu. Press again to EXIT. SANSUI MODEL 1412. SANSUI LATEST USING SINGLE CHIP UOC TDA 9370. SANSUI SFS21SMA-CVS SERVICE CODE. SANSUI FIRST 14 OP SERVICE MODE. SANSUI DHANAPURNA 14KV SERVICE CODE. SANSUI DHANAPURNA 20TS SERVICE CODE. SANSUI DHANAPURNA 21 TS SERVICE MODE. SANSUI FURRATTO 21 SERVICE MODE. SANSUI TV SERVICE MODE. Press and hold the 'Menu' button at the tv. 3. Press and release the 'Power' button. 4. Press and release the 'Vol up' button. 5. Release the 'Menu' button. 6. The initial security parameter displayed will be 'zero' Change this to '76'. CRT TV Color Problem turning reddish and yellowish. Hello sir i have a problem wth a crt tv china universal board on menu Red and green colour is there but connecting to either decoder or dvd its showing black and white tried to change Av same problem tried to change Dvd player same problem and also changed the RGB its still black and please I need your help sir. Post updated: 12/29/23. NOTE: I am not the developer of the software, just a fellow end user. Visit the GitHub site for specific technical support.. In case no one was aware and wanted to save $10 on a service remote from Amazon - there are two methods available which can let you access the special service menu and use your regular remote to navigate and make changes. service menu. The Services menu (or simply Services) is a user interface element in a computer operating system. The services are programs that accept input from the user selection, process it, and optionally put the result back in the clipboard. The concept originated in the NeXTSTEP operating system, from which it was carried over into macOS b) Access item #19 AUDIO LEVEL on the service menu. a) Set bits TEST-DA = “1” and TEST1 = “0”. c) Place a high impedance meter on pin #19 of IC1400 b) Monitor the TVOUT-R output frequency (pin 43 of or the positive side of capacitor C1427. Adjust with IC1400) in a no input state. 62.936 KHz (± 0.5 KHz) as possible. It is a big list of Trinitron service menu items and a description of what those service menu items do. Next I would search manualslib.com for the service manual for your set. I know it is on there because I have looked at it. If you have vertical bowing on your set then the service menu items "VBOW" should help and "PAMP" should help with swwK.

lg crt tv service menu