To enter into the service mode to these model Onida sets,
> Press [VSM & DISPLAY] buttons on the remote control simoultaneousley for about 3 seconds.
> To call an item to adjust, use Ch+ / Ch--ve buttons.
> To adjust the data value to selected item, press Vol+ / Vol--ve buttons on the remote control.
> To exit from service mode, press [Display] button on the remote control.
