6
28JF-73E
REMOTE CONTROL
ADJUSTMENT PROCEDURES
All adjustments to this chassis, except for focus, are carried out in the Service Mode.
Service Mode
The Service Mode is provided to enable the engineer to correctly set up the receiver to the CRT fitted in the set.
Note that these adjustments may vary from one receiver to another.
To enter the Service Mode, carry out the following procedure.
1. Connect a test pattern to the antenna terminal.
2. Tune the receiver to this signal.
3. Turn the receiver off using the mains switch.
4. Press volume down and channel up buttons on the
front of the receiver at the same time.
5. Keeping these buttons pressed, turn the mains on.
6. When the set starts up it will be in Service Mode.
7. Release the two buttons.
Figure 1
4
5
TV
1. Stand-by button (TV)
Video
2. Power button (VCR)
TV
3. 0 ~ 9 digit buttons
4. Flash back button
Teletext
5. GREEN button
6. RED button
TV
7. Volume DOWN button
8. MENU button
Teletext
9. REVEAL button
10. LIST button
11. STORE button
12. CANCEL button
13. HALF PAGE button
TV
14. RESET button
Video
15. Rewind/picture search reverse
16. Play button
17. Pause/Still button
18. Stop button
TV
19. TV/VIDEO button
20. Channel Call button
21. Single/Double entry button
Teletext
22. YELLOW button
23. BLUE button
TV
24. Channel UP button
25. Volume UP button
26. Channel DOWN button
27. Wide mode button
TV /Teletext
28. CLOCK button
TV
29. Sound mode button
Teletext
30. HOLD button
TV
31. Sound Mute button
Teletext
32. TEXT/MIX/PICTURE button
33. INDEX button
Video
34. Channel UP button (VCR)
35. Fast forward/picture search forward
36. Channel DOWN button (VCR)
37. Record button
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