3 operating in the offline mode, Operating in the offline mode, Figure 17: afv mode warning – Kramer Electronics VP-16x18AK User Manual
Page 35: Figure 18: afv mode audio channels switched, Section

Operating the VP-16x18AK Remotely Using a Web Browser
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Figure 17: AFV Mode Warning
2. Click OK.
The AFV button outline becomes dark.
All audio channels are switched according to the corresponding video
channels. In this example, audio channel In 2 is now switched to Out 4.
Figure 18: AFV Mode Audio Channels Switched
All configuration changes now switch audio and video simultaneously.
9.2.3 Operating in the Offline Mode
By default, the unit operates in the At-Once mode, meaning that any
switching changes take effect immediately. In the Offline mode, changes
only take effect when you press the Take button.
To operate in the Offline mode:
1. Click the red Offline button.
The button outline becomes dark.
2. Click the required square in the switching matrix grid (In 1, Out 5).
The audio/video indicator icon outline
(in this example, audio)
appears, and the Take and Cancel buttons change from gray to dark
blue.