TechniSat TechniCorder ISIO STC - Manual (Page 51)

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> Press the OK button to confirm the selection and switch to selected operating mode.
The unit switches to the last radio channel set.
15.4 Volume control (ISI mode)
You have the option of adjusting the volume on your digital receiver. This facilitates opera-
tion of the receiver, as it means you can access all the major functions on a single remote
control, and will only rarely have to resort to using the remote control for the TV.
>
To adjust the volume of your TV, press Volume + to increase the volume, and
Volume - to decrease it.
During volume adjustment, the currently set volume is displayed at the upper edge of
the screen.
When you switch on the digital receiver, sound will be reproduced at the volume level
last set. During operation of a Bluetooth audio device, please also pay attention to
section 8.4.7 (headphone settings) in your operator manual.
Volume control and the mute button also control the digital audio outputs (not for the
bit stream setting) and switch switch these to mute.
15.4.1 Using mute
> To switch the sound off (mute), press the Sound on/off button - press the key
again to switch the sound back on.
Throughout the time that the volume is switched to mute, the symbol appears at
the upper right of the screen.
During operation of a Bluetooth audio device, e.g. headphones, the volume of the
headphones can be adjusted while switching to mute without deactivating the mute
setting.
15.5 Video text (ISI mode)
Your receiver can display teletext information on channels that broadcast teletext data.
15.5.1 Switching on Teletext
> Switch Teletext on by pressing the Teletext button.
15.5.2 Page selection
> Use the numeric keypad keys 0 to 9 to enter the three-digit page number of the
desired video text page.
Your entry will be displayed in the upper left-hand corner of the screen.