Using Coloured Buttons; Avl; Geometry Menu; Geometry Table - Sharp 21LF-90N Service Manual

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14.3 Using Coloured Buttons

By using the four coloured buttons on the remote control (24, 23, 13, 14) different features or adjust may be

accessed.

Press the RED button (23) to activate or deactivate the AVL (Automatic Volume Level, between different broadcast

channels).

Press the GREEN button (24) in order to change from the Main Service Menu to the Geometry Menu, as shows

the figure 7. To return to the Main Service Menu it should be pressed the Menu button (30), see Figure 5.

Figure 7. Geometry Menu

In the bottom area of this Menu, it can be seen "AUTO". By pressing the WIDE MODE button (8) it changes to 4:3

or 16:9 format. To perform the Geometry adjustments select the most suitable option:

- AUTO, entering 4:3 or 16:9 signal and proceeding with adjustments as below.

- 4:3, entering 4:3 signal and proceeding with adjustments as below.

- 16:9, entering 16:9 signal and proceeding with adjustments as below.

Figure 6. Coloured buttons Remote Control

Figure 8. Remote Control

AK - 44

CHASSIS

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