ASDA tech ATA22AA012A - Advanced Settings and Features; Display Lighting Settings; Language and Factory Reset; Software Version and Sound Settings

Display lighting (backlight)
Select the menu option <System Setting> with the keys Prev
or Next and confirm with the key Select.
Select the following options with the keys Prev or Next and
press the Select key to confirm the entry and return to the
display illumination menu.
<Timeout>: 180-10s / On (permanently on)
<On level>: high / medium / low (brightness when display
on)
<Dim level>: high / medium / low (brightness when display
Set language
2.
1. There are 4 languages Options available ：
English,German,Italian,French .
to select the <Language> Press and hold Menu/Info button
menu option and confirm using the Select button.
3. Select the desired language with the Prev or Next button
and press the Select button to confirm the selection.
Factory settings
Select menu option <Factory Reset> with the buttons Prev
or Next and confirm with Select.
Displaying the software version
Select menu option <Software Version> with the buttons
Prev or Next and confirm with Select.
Sound setting
1. Use the Prev or Next buttons to select the <My EQ
Setup> menu option and confirm using the Select
button.
2. Use the Prev or Next buttons to select <Bass> or
<Treble> and press the Select button to confirm your
selection.
3. Select the treble and bass with the Prev or Next button
and confirm with the Select button.
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<My EQ Setup>