Hitachi CPX505 User Manual - Page 26

PICTURE Menu PICTURE Menu From the PICTURE menu, items shown in the table below /'07=4)$? 5'.'%6  can be performed. 2+%674' $4+)*60'55㧗 +/#)' %1064#56㧗 Select an item using the ▲/▼ cursor buttons on the +0276 5'672 7.6 %1.146'/2/+& projector or remote control, and press the ► cursor button #7&+1 5%4''0 %1.14 6+06 on the projector or remote control, or the ENTER button 126+10 0'6914- 5*#420'55 6+8'+4+567401(( on the remote control to execute the item. Then perform it '#5;/'07 /;/'/14;5#8' according to the following table. Item BRIGHTNESS CONTRAST Description Using the ▲/▼ buttons adjusts the brightness. Light ó Dark Using the ▲/▼ buttons adjusts the contrast. Strong ó Weak Using the ▲/▼ buttons switches the gamma mode. #1 DEFAULT ó#1 CUSTOM ó #2 DEFAULT ó #2 CUSTOM ó #3 DEFAULT #5 CUSTOM ó #5 DEFAULT ó #4 CUSTOM ó #4 DEFAULT ó #3 CUSTOM GAMMA To adjust CUSTOM Selecting a mode whose name includes 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. ENTER : 1 23 4 56 7 8 +0 +0 +0 +0 +0 +0 +0 +0 GAMMA [CUSTOM 1] Choose an item using the ◄/► buttons, and adjust the level using the ▲/▼ buttons. 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 ð Gray scale of 9 steps Ramp  Gray scale of 15 steps The eight equalizing bars correspond to eight tone levels of the test pattern except the darkest in the left end. If you want to adjust the 2nd tone from left end on the test pattern (Gray scale of 9 steps), 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. • When this function is performed, lines or other distortion may appear. (continued on next page) 26