JVC AV-29FH1BUG, Service Manual

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VOLUME (and sound MUTE), BRIGHNESS and CONTRAST controls are all possible in teletext mode. The BRIGHTNESS and
CONTRAST controls are dedicated to the teletext display.
- Access the VOLUME control by pressing the MENU button (A10) in teletext mode. A bargraph will appear in the lower part of
the screen (as in TV mode). If MUTE is active, a mute icon is also shown.
- A second press on the MENU button (A10) will access the BRIGHTNESS control, and a third press the CONTRAST control.
- The active bargraph will timeout after 3-4 seconds (as in TV mode VOLUME control) or by pressing on the
MENU
button (A10)
a fourth time (after CONTRAST control).
- Each control can be adjusted by using the remote control CURSOR LEFT (A13) / RIGHT (A14) buttons.
- Mute can always be activated by pressing the SOUND MUTE button (A1).
- Any change to the VOLUME level will cancel the SOUND MUTE .
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VOLUME, BRIGHTNESS & CONTRAST CONTROL
The CANCEL function can be used to make the teletext page transparent, thus revealing the TV
picture:
- To enter cancel mode, press the
CANCEL
button (A22) while in teletext mode. The TV
program will reappear on the screen, while only the teletext page number remains at the top and
left corner of the screen.
- You can enter a new page number in this mode only by using the remote control NUMBER 0..9
buttons (A3), or with the INDEX button (A23).
- If a page has been requested, but has not yet arrived, "???" flashing characters will be displayed
until the page arrives. Otherwise, the same characters will be displayed without flashing until the
next arrival of the page in the transmission cycle. Once arrived the page number will be
displayed.
- The teletext page can be made visible again by pressing the CANCEL button (A22).
- It should be noted that the TV program cannot be changed while in cancel mode.
If the actual teletext page is a news flash or subtitle page, then most of the TV picture becomes visible. In this situation the
ZOOM format chosen in TV mode is reactivated, where possible.
X
X
MENU
X
WATCHING TV WHILE PAGE SEARCHING
WATCHING TV WITH TELETEXT SUBTITLES
DOUBLE SIZE button (A19)
Repeadly pressing the SIZE button doubles the character size in the following order :
Upper half of the page > Lower half of the page > Return to normal size
If the page is in UP or DOWN mode, then normal size is automatically set if
- A new page request is made (e.g CYAN, INDIX or PAGE UP /DOWN).
- A CANCEL mode (A22) function is used.
- VOLUME menu is activated with the MENU button (A10)
Note ; The menu at the base of the screen is always visible.
REVEAL ANSWER button (A18)
This fonction can be used on certain pages to reveal the solution of riddles. Press the REVEAL button to reveal a hidden
answer and press again to hide it.
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