Digital Projection Projector IVision50-series User Manual
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51 6.5 Lamp power The projection lamp can be run at different power levels. The lowest power is called ECO mode. Higher levels give higher brightness and shorter lamp life time. L\ ower levels save energy, extend lifetime and reduce brightness. In the menu system, go to INSTALLATION > LAMP > LAMP POWER or ECO MODE. 6.6 Source selection, source scan The projector can automatically scan through all the input connectors for a valid signal. If a valid signal is found, the image will set up...
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52User Manual - Introduction 6.8 PIN code The projector can be locked by a PIN (Personal Identification Number) code\ to control access. The PIN code is 4 digits, and if the PIN code is activated, you \ must enter the correct code to unlock the projector. Factory set PIN (1234). To activate, deactivate or change the PIN code, see the SETTINGS > PIN CODE sub menu. If an incorrect PIN code is entered, you may try again two times. If you fail three times in a row, entering a PUK (unlock) code is...
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53 7 Optimising the image The projector has powerful features for picture optimization. This chapter describes details in using these features. All color calibration is done using Digital Projection’s proprietary Color- Max solution. 7.1 Calibration data All our projectors are measured and calibrated with high precision equipment at the factory for the best out-of-box experience. Over the lifetime of the lamps the c\ haracteristics of the projector might change slightly. The same applies when...
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54iVision50-series User Manual - Optimising the image 7.1.2 ColorMax modes Before any color correction is applied to the image, ColorMa must be enabled. Go to menu PICTURE > COLORMAX > COLOR CORRECTION to enable ColorMax. ColorMax can operate in 3 modes: • Color temperatur e/white point correction only. • Red, Gr een, Blue, White correction. In this mode optimal color coordinates for Cyan, Magenta and Yellow will be computed automatically. • Red, Gr een, Blue, Cyan, Magenta, Yellow,...
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55 7.2 Setting a white point or color temperature After enabling ColorMax set the color temperature in the menu PICTURE > COLORMAX > COLOR TEMPERATURE. Values between 3200K and 9300K can be selected. These color temperatures are tracking the “black body curve”- the black curved line in the center of CIE Chart in Figure 7-7. The default is the D65 illuminant at 6500K. The white point can also be set to a custom value defined by an x, y c\ oordinate not linked to the black body. Go to menu PICTURE >...
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56iVision50-series User Manual - Optimising the image 7.3 Gamma The projector features a set of 6 built in gamma curves: Film 2.2, Film 2.4, Film 2.6, Film 2.8, Video 1, Video 2, Computer 1, Computer 2, Dynamic and DICOM 180. The different gamma curves are displayed below. The names of the curves are descriptive for their recommended use. Using any of the computer curves for video applications will results in significant image noise. Figure 7-1. Film 2.2 gamma Figure 7-2. Film 2.4 gamma Figure...
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58iVision50-series User Manual - Optimising the image Figure 7-7. Computer 1 gamma Figure 7-8. Computer 2 gamma Figure 7-9. Dynamic gamma english
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59 Figure 7-10. DICOM 180 Lux* (example HB color wheel: other shapes with \ other alternatives) * Several DICOM settings (10, 60, 180, 250, 400 Lux - The higher Lux number (ambient light), the steeper the curve. english