user manual

KRAMER: SIMPLE CREATIVE TECHNOLOGY

Operating the Presentation Switcher / Scaler

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

for

about 3 seconds.

The front panel buttons are locked

(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

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