
10. Settings
10. SETTINGSOverview
• Color temperature
• Display function
• Restoring the factory settings
• Black and white selection
• User Control
• Lamp mode selection
• Runtime warning
• Input Balance
• AGC on Video
• Manual Gain Control
• Lamps
10.1 Color temperature
10.1.1 Color temperatures in greyscale mode reproduction
Color temperatures in greyscale mode reproduction
Besidethe standard projection c olortempe rature Video(6500K), compu ter(9300K) and fullwhite, 2
additional medical related color temperatures are added:
• Clearbase
CIE graph coordinates: x = 0.28 ; y = 0.304
• Bluebase
CIE graph coordinates: x = 0.25 ; y = 0.305
Sincethe projector is operating most of the time in greyscale mode meaning a B/W signal is to be reproduced, the color temperature
settingcan be seen as an adjust mento fthe neutral greyscalecolor temperature.
These2 predefined color temperatures (as well as Full White ) a re usedto form, in com bination with a displayfun ction,a presetfor
greyscale reproduction.
That way,6 presets are defined and can be selected by the userthrough the projector menu or remotely by the MediCal®Pro (in
case of a Barco DICOM Theatre system)
10.1.2 Color temperature in a standalone projector setup
Color temperature setting
Ina standalone or open loop system i.e. withoutany feedback from the screen, the color temperature is defined by the user via the
OSDof the projector. Theselected color temperature is then the value as it was set in the factory.
Factorysettings are “dark room” settings meaning they do not take account of environmental conditions (am-
bient light, glare,...).
How to define a color temperature viathe projector menu (standalone setup) ?
1. Press MENU to activate the Toolbar
2. Press →to select the Settings item
3. Press ↓to Pull down the Settings menu
4. Use ↑or ↓to select Color temperature
5. Press →to pull down the menu
6. Use ↓or ↑to select the desired color temperature (image 10-1)
7. Press ENTER
The color temperature is adapted.
R5976741 MGP15 MEDICAL GRADE PROJECTOR 28/04/2004 67