ALFAtron ALF-WUK4A, Manual, Page: 11 / 26

ALFATRON ALF-WUK4A
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5. Source Button Control
5.1 Manual Switching
When the switcher is in manual switching mode, the Switching Mode LED will be green.
Press
Auto/Source button to switch to the next input.
5.2 Automatic Switching
To enable automatic switching, press and hold the
Auto/Source
button for three
seconds. The Switching Mode LED will turn to yellow.
When in auto-switch mode, the switcher follows the rules in the certain circumstances:

New Input: Upon detecting a new input, the switcher will automatically select the
new source.

Reboot: Once power is restored to the switcher, if the last selected source is still
available, the switcher will still output this signal, otherwise, the switcher will switch
to the first available active input starting at HDMI Input 1.

Source Removed: When an active source is removed, the switcher will switch to the
first available active input starting at HDMI Input 1.