Acer M190HQML Manuel de l'utilisateur - Page 23

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Treble

Boost or reduce high audio tones.

Bass

Boost or reduce low audio tones.

Balance

Change the balance between the left and right speakers.

Steady sound

This function prevents sudden changes in the audio output level. If this function is On,

volume levels will be consistent when switching between input sources and changing

channels.

Sound effects

Turn Sound Effects on to add virtual surround sound. If Sound Effects are on, Treble and

Bass settings are not available.

Digital Audio

This allows you to set the type of Digital audio signal that is used.

Reset audio

Return all audio settings to default values, removing any changes.

Channel management

Open the Channel Management menu as described in the OSD navigation section. This

menu provides the following settings:

Auto scan

Auto scan allows you to scan for new or deleted channels. If you completed the setup

wizard the first time you turned on your TV, all available channels are listed.

To scan again, select the Auto Scan setting, and then your country from the Country List.

Use the directional keys to select Start and press the OK key.

Wait until the scan has finished; this will take several minutes.

Time zone

If there are multiple time zones in the country selection, set your local time zone here. In

countries with only one time zone this will be set automatically.

Digital manual scan

You can manually add a digital channel by searching in specific UHF channels. Use the left

or right directional keys to change the channel being scanned.

Analog manual scan

You can manually add an analog channel by adjusting the settings here. Use the up or

down directional kays to select a setting to change, use the left or right directional keys

to change the setting. You may set: the analog channel where the signal will be stored,

the encoding system, which direction to search through analog frequencies, fine tune to

a specific frequency and if this channel will be skipped in the channel list.

Use the left or right directional keys to change the channel being scanned.