TO ENTER SERVICE MODE
- Press "Menu" button on the remote control.
- Press [4 => 7 => 2 => 5] buttons in sequence by remote control.
- Use {Cursor Up / Cursor Dn} button to select an item to adjust.
- Use {Cursor Left / Cursor Right} buttons to adjust the data value to selected item.
- Switch OFF the TV set by its panel Power Switch, to 'Exit' service mode.
COLOR BUTTONS
- Press [Red] button to activate or deactivate Automatic Volume level [AVL] between different broadcast channels.
- Press [Green] button in order to change the Main Service Menu to the Geometry Menu. To return to the Main Service Menu it should be pressed the 'Menu' button. In the bottom area of this menu, it can be seen "AUTO". By pressing 'Wide Mode" button, it changes to 4:3 or 16:9 formats. To perform Geometry adjustments select the most suitable option.
- [Auto] - # entering 4:3 of 16:9 signal and proceeding adjustments. # 16:9, entering 16:9 signal and proceeding adjustments.
SCREEN ADJUSTMENT
- Press 'Yellow" button in order to prepare the system for screen adjustment. (Vertical scan disabled). Adjust Horizontal line, via screen pot meter, as thin as possible. To return to main Service Menu, it should be pressed 'Menu' button.
AUTO PROGRAMMING SYSTEM SETUP
In case the TV should be serviced, there is a possibility of returning the set with [APS] Auto Programming System activated in order to make easy the first start up to the customer. If this feature is activated, the picture and sound menus will be automatically memorized to the default values.
Before Start: It is necessary let the TV set in program number that will appear for the first time , because the A.P.S does not preset this selection.
- Enter the Service Mode.
- Access TXT1 Register by Cursor Up / Dn.
- Press '7' button on the remote control in order to activate the Auto Programming System.
- Exit service mode by "Menu" button.
- Switch the TV Off, using the main switch.