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KRAMER: SIMPLE CREATIVE TECHNOLOGY
Understanding the Seamless Switcher / Scaler
12
6.2 Locking and Unlocking the Front Panel
You can lock the front panel
1
and control from the infra-red remote control
transmitter to safeguard the settings on the VP-719DS.
To lock the front panel:
• Press and hold the MENU front panel OSD button
2
or the MENU key on
the infra-red remote control transmitter (see Figure 42) for a few seconds, until
the Key Lock On OSD status appears superimposed over the top right corner
of the screen for a few seconds
3
, as Figure 5 illustrates
Figure 5: Locking / Unlocking the Front Panel
To unlock the front panel (releasing the protection mechanism):
• Press and hold the MENU front panel OSD button
2
or the MENU key on
the infra-red remote control transmitter (see Figure 42) for a few seconds, until
the Key Lock Off OSD status appears superimposed over the top right corner
of the screen for a few seconds
3
1 However, operation via RS-232 serial commands (remote controller or PC) is still available
2 Item 22 in Figure 1
3 By default, 20 seconds. But you can reset the timeout (from 3 to 60 seconds), see section 7.3.6.5