User Manual BDL3231/BDL4231
3.1 FRONT VIEW
1. VOL+/- button
Use these buttons to adjust the volume.
When the On Screen Menu is active, use these as UP/DOWN menu
buttons.
2. MENU button
Use this button to engage the On Screen Display menu.
3. CH+/- button
Use these buttons to select the input source.
When the On Screen Menu is active, use these as LEFT/RIGHT menu
buttons.
4. POWER button
Use this button to switch monitor on/off.
3. PARTS AND FUNCTIONS
1 2 3 4
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