Kramer Electronics VP-28 - Manual (Page 19)

VP-28 - Operating the VP-28 15 15
To operate the combined 14 x 1 Master audio switching group:
1. Press the Master Audio Sel button.
The button lights red.
2. Press one of the 14 input select buttons (three DVI, three PC, three HDMI,
three CV and two DP) to switch the audio to the Master Out connector.
The selected button lights green and the input is switched to the Master
Audio output.
Note: If this is the same input as is selected for the audio group selection, the
button lights purple.
3. Press the Master Audio Sel button to exit the Master audio selection and
return to the group selection.
The button no longer lights but the last Master audio selection remains
active.
6.3 Locking the Front Panel
Lock your VP-28 to prevent changing the settings accidentally or the front panel
buttons being tampered with.
To lock the front panel of the VP-28:
• Press and hold the LOCK button.
The LOCK button lights and the front panel buttons are locked. Pressing any
button has no effect but the LOCK button flashes briefly. The
VP-28 can be
operated via the remote IR controller, RS-232 or Ethernet
To unlock the front panel of the VP-28:
• Press and hold the LOCK button.
The front panel buttons are unlocked and the LOCK button no longer lights