Siemens CMTC1720 - Manual (Page 15)

Adjusting OSD Screen (AV Equipment)
15
Siemens Building Technologies
Fire Safety & Security Products 10.2006
8.2 Adjusting Brightness, Contrast, Volume
Open the OSD main menu and select the option MAIN ADJUST, see chapter 8.1:
OSD Main Menu.
There are seven items on this submenu:
z BRIGHTNESS
This option is used to set the brightness of the screen.
z CONTRAST
This option is used to adjust the image contrast.
z VOLUME
This option is used to adjust the sound volume.
8.3 Adjusting the Image of the Screen
Open the OSD main menu and select the option IMAGE ADJUST,
see chapter 8.1: OSD Main Menu.
The option IMAGE ADJUST in the main menu contains a submenu of options,
which is used to set the image of the screen.
The submenu includes four settings:
z TINT
This option is used to adjust the color tint (NTSC only).
z SATURATION
This option is used to adjust the color density.
z SHARPNESS
This is option used to adjust the clarity of the screen image.
z LINE LOCK
This is option used to on/off the monitor to lock the line frequency.