DV420 /DV460 /DV550
4
2. Parts and Functions
2.1. Control Panel
1
2
3
4
5
6
7
8
9
MUTE INPUT
MENU
1
POWER button
Use this button to turn the display on or put the display to
standby.
2
MUTE button
Switch the audio mute ON/OFF.
3
INPUT button
Use this button to select the input source.
4
[ ] button
Increase the adjustment while OSD menu is on, or increase
the audio output level while OSD menu is off.
•
Used as [
SET
] button in the On-Screen-Display menu.
5
[ ] button
Decrease the adjustment while OSD menu is on, or
decrease the audio output level while OSD menu is off.
6
[ ] button
Move the highlight bar up to adjust the selected item while
OSD menu is on.
7
[ ] button
Move the highlight bar down to adjust the selected item
while OSD menu is on.
8
MENU button
Return to previous menu while OSD menu is on, or to
activate the OSD menu when OSD menu is off.
NOTE:
“Keyboard Control Lock Mode”
This function
completely disables the access to all Keyboard Control
functions. To enable or disable the keyboard control
lock, press both [ ] and [ ] buttons and hold down
continuously for more than 3 (three) seconds.
9
Remote control sensor and power status indicator
•
Receives command signals from the remote control.
•
Indicates the operating status of the display:
- Lights green when the display is turned on
- Lights red when the display is in standby mode
- Lights amber when the display enters APM mode
- When {
SCHEDULE
} is enabled, the light blinks green
and red
- If the light blinks red, it indicates that a failure has been
detected
- Lights off when the main power of the display is turned
off.
