HP B321 31.5-inch LED Digital Signage Display - Manual (Page 11)

3
B321/B421
2. Parts and Functions
2.1. Control Panel
B321:
INPUT
MENU
3
2
5
4
1
7
6
8
B421:
INPUT
MENU
3
2
5
4
1
7
6
8
1
[ ] button
Press to switch the display on or off.
2 [ ] button
Press to select input source.
3
[ ] button
Press to access the OSD menu.
4 [ ] button
Press to move the highlight bar up to adjust the selected item while OSD menu is on.
5
[ ] button
Press to move the highlight bar down to adjust the selected item while OSD menu is on.
6
[ ] button
Press to increase the adjustment while OSD menu is on, or to increase the audio output level while OSD menu is off.
7 [ ] button
Press to decrease the adjustment while OSD menu is on, or to decrease the audio output level while OSD menu is off.
8
Remote control sensor and power status indicator
• Receives command signals from the remote control.
- Lights green when this display is turned on
- Lights red when this display is in standby mode
- Lights off when the main power of this display is turned off