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KRAMER: SIMPLE CREATIVE TECHNOLOGY
Operating the Presentation Switcher / Scaler
18
7.3 Locking and Unlocking the Front Panel
To prevent accidental changes to settings or unauthorized tampering with the
front panel, you can lock the front panel.
To lock the front panel, press and hold the ENTER front panel button
1
for
about 3 seconds.
The front panel buttons are locked
2
(except for the ENTER button on the
front panel).
The LCD displays: Keypad Lock On.
To unlock the front panel buttons (releasing the protection mechanism), press
and hold the ENTER front panel button for about 3 seconds.
7.4 Freezing the Image
To freeze the image, press the Freeze key on the infrared remote control
transmitter (see
Figure 21) or the FREEZE front panel button.
The image freezes and the FREEZE front panel button illuminates.
The LCD displays: Freeze.
You can define the function of the FREEZE button (Freeze and mute, freeze
or mute) via the OSD menu (see
Table 14).
7.5 Displaying a Blank Screen
To display a blank screen, press the Blank key on the infrared remote control
transmitter (see
Figure 21). You can set the blank color to blue or black and
also define the function of the Blank key
3
via the OSD menu (see Table 14).
1 Does not apply to the ENTER key on the infrared remote control transmitter
2 However, operation via the infrared remote transmitter or RS-232 serial commands (remote controller or PC) and/or
ETHERNET is still available
3 Blank and mute, blank or mute