Mute; Pause; Recall; Fav - Optex ORT 8820 Instruction Manual

2 Press [Up / Down / Up / Down] keys can moving
highlight among each preview program, and only
the highlighted preview program can play
normally.
3 When the highlight moves to the preview program
that you want to play, you can press [OK] key to
enter the full screen play.
4 Press [Exit] key to go back to full screen.

5.16 Mute

1 Press [Mute] key to mute the sound and the
screen will show up.
2 Press [Mute] key again to restore sound.

5.17 PAUSE

1 In playing mode, press [PAUSE] key, the picture
will be paused, but the sound of the channel will
still continues.
2 Press [PAUSE] key again, the screen's picture will
skip over to the current playing picture, and the
sound of the channel will corresponding playing.

5.18 RECALL

1 Press [RECALL] key will directly switch to the
previous channel that you played before current
channel.

5.19 FAV

1 In full screen, press [FAV] key, it will display a
window of "Favorite Group" on the left of the
screen, which you can watch like below.
2 In the window of "Favorite Group", you can move
highlight by press [Up/Down] key and press [OK]
key to select favorite channel Pressing [Page
Specifications subject to change without notice
Up/Page Down] keys can implement the "Page
up/Page down" function
3 You also can press [Left/Right] keys to select
different "Favorite Group".
4 Press [Exit] key to draw back from "Favorite"
menu.
?
Frequently Asked Question
Q: Why the screen displays "No Favorite Channel",
after pressing [FAV] key?
A: It is because that you haven't set any channels as
"favorite channel". Please refer to Favorite

5.20 Information

1 In full screen, press [Info] key can open
information screen, in the window shows the
parameters of current channel.
5.21 P+/P-
2 In full screen, press [Page Up/Page Down] key
can switch group directly.
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Preliminary Confidential Proprietary
Basic Operations
M3330 User Manual