AG Neovo X-22 Manuel d'utilisateur télécharger pdf (Page 18)

18

USING THE LCD DISPLAY

3.3 Adjusting the Volume

1 Touch the or buttons to call out the volume bar.

2 Touch the button to increase volume or the button to decrease volume.

To mute the audio, set the volume to 0.

3.4 Locking the OSD Menu

Lock the OSD menu to protect the LCD display from unauthorised users or from accidentally pressing the

keypad.

To lock the OSD, press and hold the keypad buttons listed below for at least 5 seconds or until the

OSD

LOCK OUT

message appears.

When the OSD is locked, all keypad buttons are inactivated.

Type of OSD Lock Lock Operation Unlock Operation

Lock all buttons

Touch and hold the

, , and the

buttons for 5 seconds.

Touch and hold the , , and the

buttons for 5 seconds or until the OSD

menu appears.

Lock all buttons except

the POWER button.

Touch and hold the

, , and the

buttons for 5 seconds.

Touch and hold the , , and the

buttons for 5 seconds or until the OSD

menu appears.

VOLUME buttons

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 45 46

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