Chapter 4 Settings — [PROJECTOR SETUP] menuENGLISH - 123[BRIGHTNESS CONTROL]The projector is equipped with a brightness sensor to measure brightness and color of the light source, andcorrects brightness and white balance of the projected image according to the changes in brightness and color ofthe light source.By using this function, in such a condition that multiple screens are configured using multiple projectors, you canreduce changes in overall brightness and white balance of the multiple screens due to aging of the light sourceand suppress variation in brightness and white balance to preserve uniformity.The setting is reflected when it is already set with “Initial setting (operation setting)” (x page 58) in the [INITIALSETTING] screen or with the [PROJECTOR SETUP] menu → [OPERATION SETTING]. The [BRIGHTNESSCONTROL SETUP] setting is synchronized with the [PROJECTOR SETUP] menu → [OPERATION SETTING] →[BRIGHTNESS CONTROL SETUP]. The most recent setting is reflected in both items.Setting [BRIGHTNESS CONTROL SETUP]Set the operation of the brightness control function.1) Press as to select [BRIGHTNESS CONTROL].2) Press the button.f The [BRIGHTNESS CONTROL] screen is displayed.3) Press as to select [BRIGHTNESS CONTROL SETUP].4) Press the button.f The [BRIGHTNESS CONTROL SETUP] screen is displayed.5) Press as to select [CONSTANT MODE].6) Press qw to switch the item.f The items will switch each time you press the button.[OFF] Does not correct the brightness of the screen by the brightness sensor.[AUTO]Corrects the brightness of the screen by the brightness sensor.When the brightness of light source or white balance changes, the brightness of the projected imageis automatically corrected.[PC] Synchronizes nine or more projectors using a computer and the dedicated software “Multi Monitoring& Control Software”*1 .*1 “Multi Monitoring & Control Software” is included in the supplied CD-ROM.f Proceed to Step 9) when [PC] is selected.7) Press as to select [LINK].8) Press qw to switch the item.f The items will switch each time you press the button.[OFF]Performs correction by the brightness sensor on one projector without synchronizing with the otherprojectors.The duration that the constant brightness is kept will become longer by setting the value of [LIGHTOUTPUT] smaller.[GROUP A][GROUP B][GROUP C][GROUP D]Performs correction by the brightness sensor in multiple projectors in synchronization.Up to four groups (A to D) can be set within the same subnet by using the network function.Up to eight projectors can be registered and synchronized in one group.9) Press as to select [CALIBRATION TIME].10) Press the button.f The projector is in the adjustment mode (the time is blinking).11) Press qw to select “hour” or “minute”, and press as or the number (<0> - <9>) buttons to set atime.f Selecting “hour” allows setting of only the hour in increments of one hour, and selecting “minute” allowssetting of only the minute in increments of one minute between 00 and 59.f When the time is not specified, select [OFF] between 23 and 00 of the hour, or between 59 and 00 of theminute.