25
AK - 44
CHASSIS
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.
Figure 6. Coloured buttons Remote Control
14.3.1 AVL
Press the RED button (23) to activate or deactivate the AVL (Automatic Volume Level, between different broadcast
channels).
14.3.2 GEOMETRY MENU
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
Figure 8. Remote Control
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.
Summary of Contents for 21LF-90N
Page 6: ...6 21LF 90N CHASSIS LAYOUT Mother Unit CRT Unit Headphone Unit ...
Page 48: ...36 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 4 Schematic Diagram of Audio Circuit ...
Page 52: ...40 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 7 Schematic Diagram of CRT Socket Circuit ...
Page 55: ...43 AK 44 CHASSIS Notes ...
