PYLE Audio PLTV7.5DIN - Manual (Page 21)

5. DIMMER CONTROL
1) Press MENU button to show PICTURE on the screen.
2) Press SEARCH ▲/▼ button to select DIMMER.
3) Press VOLUME ▶ or ◀ button to change the DIMMER ON or OFF.
ON : When this unit is set to on. The brightness of this unit will be changed depending on
the brightness of the environment.
OFF : When you do not need the DIMMER.
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