Parent Unit Overview - VM923 / VM923-2

1	Battery LED light On when the parent unit battery is being charged. Flashes when the parent unit battery is low and needs charging. Off when the parent unit battery is fully charged.
2	3- level sound indicator light Green light is on when the detects a low level of sound is detected by the baby unit. Green and amber lights are on when a moderate level of sound level is detected. Green, amber, and red lights are on when a high level of sound is detected.
3	/ VOL+ While in a menu, press to scroll up, or to enter an item’s sub-menu. While zooming, press and hold to move the zoomed image upward. Turn up the parent unit's speaker volume.  / VOL- While in a menu, press to scroll down. While zooming, press and hold to move the zoomed image downward. Turn down the volume when the speaker is on. While in a menu, press to choose the next item on the left, or enter into the submenu, if any. While zooming, press and hold to move the zoomed image leftward. While in a menu, press to choose the next item on the right, or return to the main menu while in submenu. While zooming, press and hold to move the zoomed image rightward.
4	MENU/SELECT Press to enter the menu or submenu. While in a sub-menu, press to choose an item, or save a setting.
5	LINK LED light On when the parent unit is linked to the baby unit. Flashes when the link to the baby unit is lost.
6	TALK/EXIT Press and hold to talk to the baby unit. When in a submenu, press to exit.
7	POWER/LCD OFF Press and hold to power on. Press and hold again to power off. Press to turn the LCD off.
8	Microphone
9	Power jack
10	Antenna
11	RESET Force reboot the parent unit.
12	Speaker