Hitachi CPRS55 User Manual - Page 27
Description, BRIGHT, CONTRAST, GAMMA
UPC - 050585150690
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Multifunctional settings PICTURE menu With the PICTURE menu, items shown in the table below can be performed. Choose an item using the cursor buttons ▲/▼ on the projector or remote control, and press the cursor button ► on the projector or remote control, or the ENTER button on the remote control to progress. Then perform it referring to the following table. MENU [RGB] PICTURE IMAGE INPUT SETUP SCREEN OPTION EASY MENU :SELECT BRIGHT +0 CONTRAST +0 GAMMA DEFAULT 1 COLOR TEMP HIGH COLOR +0 TINT +0 SHARPNESS +0 PROGRESSIVE TURN OFF MY MEMORY SAVE 1 Item BRIGHT CONTRAST GAMMA Description Using the buttons ▲/▼ adjusts the brightness. : Light Dark Using the buttons ▲/▼ adjusts the contrast. : Strong Weak Using the buttons ▲/▼ switches the GAMMA mode. #1 DEFAULT #1 CUSTOM #2 DEFAULT #3 CUSTOM #3 DEFAULT #2 CUSTOM GAMMA #1 DEFAULT CUSTOM #2 DEFAULT CUSTOM #3 DEFAULT CUSTOM To adjust #1 CUSTOM, #2 CUSTOM or #3 CUSTOM Selecting a mode of CUSTOM and then pressing the button ► or the ENTER button displays a dialog to aid you in adjusting the mode. This function is useful when you want to change the brightness of particular tones. Choose an item using the buttons ◄/►, and adjust the level using the buttons ▲/▼. ENTER : 1 23 4 56 7 8 +0 +0 +0 +0 +0 +0 +0 +0 GAMMA [CUSTOM 1] Using a test pattern You can display a test pattern for checking the effect of your adjustment by pressing the ENTER button. Each time you press the ENTER button, the pattern changes as below. No pattern Gray scale of 9 steps Ramp Gray scale of 15 steps Eight of equalizing bars corresponds to eight of tone level of test pattern except the darkest in the left end. If you want to adjust the 2nd tone from left end on the test pattern, use the equalizing adjustment bar "1". The darkest tone at the left end of the test pattern cannot be controlled with any of equalizing adjustment bar. 27