Comprehensive CSC-7850 - Manual (Page 18)

Presentation Switcher / Scaler Buttons
15
7.3 Locking and Unlocking the Front Panel
To prevent changing the settings accidentally or tampering with the unit via
the front panel buttons, lock your CSC-7850. Unlocking releases the
protection mechanism. When the front panel is locked, control is still
available via RS-232 port.
To lock the
CSC-7850:
Press the PANEL LOCK button on the front panel.
The front panel is locked and the PANEL LOCK button is illuminated. Pressing
a button will have no effect
To unlock the CSC-7850:
Press the illuminated PANEL LOCK button on the front panel
The front panel unlocks and the PANEL LOCK button is no longer
illuminated
For a description of the Save Lock and Input Lock OSD functions, see Table
15.
7.4 The Infrared Remote Control Transmitter
You can control the CSC-7850 remotely, from the infrared remote control
transmitter, which:
Is a hand held instrument with a convenient keypad that receives its power from
2 AAA size 1.5V DC batteries
Has a range of up to 15 meters
Delivers instantaneous results