Panasonic PTDS8500U PTDS8500U User Guide - Page 77
Lamp Power, Brightness Control, Jbrightness Control Gain Jbrightness Control Setup
UPC - 885170010994
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PROJECTOR SETUP menu Note zzOnly when [DUAL] or [SINGLE] is selected in [LAMP SELECT], [LAMP RELAY] is available zzIf [DUAL] is selected in [LAMP SELECT], only one lamp is turned on for four hours after the set time. zzThe setting time will be the local time. (Æpage 84) zzThe time can be input directly using the numeral keys on the remote control. zzIf the filter is running low, only one lamp will light even when [DUAL] is selected. The lamps will light as normal once the filter has been replaced and the residual filter has been reset. LAMP POWER The luminance of the projection lamp can be changed depending on user's needs or the viewing conditions. 1111 Press ▲▼ to select [LAMP POWER]. 2222 Press ◄► to switch [LAMP POWER]. zzThe setting will change as follows each time ◄► is pressed. HIGH LOW HIGH LOW Set when high brightness is necessary. Set when high brightness is not necessary. Note zzWhen set to [LOW], it is possible to reduce power consumption, reduce operating noise and extend lamp service life. BRIGHTNESS CONTROL This projector has a built-in brightness sensor for measuring the lamp power and a function for correcting the screen brightness according to the change in lamp power. With this function, you can reduce changes in brightness caused by aging of the lamps when multiple screens are projected using multiple projectors, or minimize any fluctuations in brightness. JJBRIGHTNESS CONTROL GAIN This function is used to adjust the brightness when multiple screens are projected using multiple projectors. 1111 Press ▲▼ to select [BRIGHTNESS CONTROL GAIN]. 2222 Press ◄► to adjust. Operation Adjustment Max. quantity Brightness of brightness control Adjustment range Press ►. Increases Decreases Maximum value 100 % Press ◄. Decreases Increases Minimum value 20 % Note zzWhen using one projector, the maximum quantity of brightness control is obtained by subtracting the value of [BRIGHTNESS CONTROL GAIN] from 100 %. If the [BRIGHTNESS CONTROL GAIN] is set to 100 %, the maximum quantity of control is 0 % and the brightness cannot be corrected using the brightness control function. zzThe brightness will not stabilize for 8 minutes after the lamp is turned on. Make adjustments after at least eight minutes has elapsed after the power is turned on. zzThe adjustment in [BRIGHTNESS CONTROL GAIN] will be reflected in all of the image signals, internal test pattern, and on-screen menu. zz[BRIGHTNESS CONTROL GAIN] remains effective even if [BRIGHTNESS CONTROL SETUP] is [OFF]. JJBRIGHTNESS CONTROL SETUP This function is used to set the operation of the brightness control. 1111 Press ▲▼ to select [BRIGHTNESS CONTROL SETUP]. 2222 Press button. zzThe [BRIGHTNESS CONTROL SETUP] screen will be displayed. 3333 Press ▲▼ to select [MODE]. 4444 Press ◄► to switch [MODE]. zzThe setting will change as follows each time ◄► is pressed. OFF AUTO PC OFF AUTO PC Brightness correction with the brightness sensor is not performed. Brightness is corrected with the brightness sensor. If lamp power changes, screen brightness will correct automatically. Nine or more projectors are operated simultaneously using a computer and the [Multi Projector Monitoring & Control Software]. Settings ENGLISH - 77