SHARP 54GS61S
Manual de Servicio

54GS-61S

The following geometry adjustments can be carried out. Detailed instructions on how to execute these are given on the following pages Horizontal � Horizontal Shift Vertical � Vertical Amplitude � S Correction � Vertical Shift � Vertical Linearity

Just in case the TV set requires a full geometries adjustment, please proceed first with Vertical according to the above order, and after that, adjust Horizontal according to the above order.

Horizontal Shift Adjust the horizontal shift so that the picture is centred. The effect of this adjustment is shown in figure 2. � When the volume up button is pressed, the picture moves to the right. � When the volume down button is pressed, the picture moves to the left. � Press the stand-by button on the remote control to store. Vertical Linearity Adjust the Vertical Linearity so that the upper and lower parts of the picture are symmetrical. The effect of this adjustment is shown in figure 8. � When the volume up button is pressed, the upper picture scanning decreases and the lower picture scanning increases. � When the volume down button is pressed, the upper picture scanning increases and the lower picture scanning decreases. � Press the stand-by button on the remote control to store.

Fig.2

Fig.3

Vertical Amplitude Adjust the Vertical Amplitude so that the picture is over-scanned. The effect of this adjustment is shown in figure 11. � When the volume up button is pressed, the vertical size of the picture decreases. � When the volume down button is pressed, the vertical size of the picture increases. � Press the stand-by button on the remote control to store.

Fig.4

S Correction Adjust the S Correction so that the picture symmetrical between the top, centre and bottom. The effect of this adjustment is shown in figure 12. � When the volume up button is pressed, the top and bottom scanning increases and the centre scanning decreases. � When the volume down button is pressed the top and bottom scanning decreases and the centre scanning increases. � Press the stand-by button on the remote control to store.

Fig.5

8