Kramer Electronics VP-4x8 - Manual (Page 25)

22 VP-4x8 - Operating the VP-4x8
6.4 Locking the Front Panel
To prevent changing the settings accidentally or tampering with the unit via the
front panel buttons, lock your VP-4x8. Unlocking releases the protection
mechanism.
Locking the front panel does not stop operation over RS-232, RS-485 or the Ethernet.
To lock the VP-4x8:
•
Press the LOCK button for more than two seconds, until the LOCK button
lights
The front panel is locked. Pressing a button has no effect other than causing
the LOCK button to flash
To unlock the VP-4x8:
•
Press the lit LOCK button for more than two seconds, until the LOCK button
no longer lights
The front panel unlocks