PANASONIC - SERVICE MODE ACCESS TO LCDs | CRTs & RPTVs

procedure-1

• Press and Hold [Volume (-)] button on the TV panel.
• Press "Recall" button on the remote control [3] times.
• The service menu window will be displayed.
• Use [1] & [2] buttons on the remote control to navigate  main menu items.
• Use [3] & [4] buttons on the remote control to navigate sub-menu items.
• Use [Vol+] & [Vol -] buttons on the remote control, to adjust the data value to selected item.
• To Exit, power OFF the TV set, by its main Power switch.

Procedure -2

1. Power ON the TV and set it to standby mode.
2. Press "Menu" button on the remote control.
3. Set 'Antenna' [A] to 'Cable'.
4. Select 'Timer Menu' and set the sleep timer to [30] minutes.
5. Press the [OK] button two times.
6. Tune to Channel (124).
7. Press and Hold "Vol -ve" button on the TV.
8. The display 'CHK' will appear in the top left corner of the screen. 
9. While "CHK"  is displayed, simultaneously press "Ok' & "Vol+" buttons on the TV to toggle between modes.  
10. Red "CHK" for Service man & 'CHK' Yellow for Aging.
11. Press "Power" button on the remote control to select one of [6] service man adjustment in the following.

• MTS Adjustment.
• Clock adjustment.
• Video adjustment.
• HDEF adjustment.
• VDEF adjustment.
• DAF adjustment.
• Other adjustments.

Press 'Channel Up | Channel Dn buttons on the remote control to select the settings on each service mode adjustments.

Use "Volume + | Volume -ve buttons on the remote control, to adjust the data value to selected item.

Switch OFF the TV by its Main Power switch at its panel, to EXIT Service Mode.