[Video
Display]. When a video image appears in the left area of the
screen, images have reached the display unit. If no image is
displayed in this area, check the connection of the video
device.
Go to offline mode and touch [Main Unit Settings] on the item
changeover switch.
[Main Unit
Settings] screen opens. Touch [VM Unit Settings].
[VM Unit
Settings] screen opens. Touch [Video Display Adjustment].
[Video Display
Adjustment] screen opens. When a video image appears in the
left area of the screen, images have reached the display unit. If
no image is displayed in this area, check the connection of the
video device.