NEC PX750U - Page 126

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5. Using On-Screen Menu
Selecting the lamp to be used [LAMP SELECT]
Thisfeatureallowsyoutoselectwhichlamptobeused.
NOTE: This option is not displayed in the Basic menu.
DUAL
��������������������� Select to use the two lamps at the same time to increase brightness�
SINGLE ������������������ Lights either lamp 1 or 2 whichever was used last� This option also selects Lamp 1 or Lamp 2 according to
the time preset with Lamp Interval�
LAMP 1 ONLY �������� Select to use the Lamp 1 of the two lamps� (Lamp 1 on the right of the rear side)
LAMP 2 ONLY �������� Select to use the Lamp 2 of the two lamps� (Lamp 2 on the left of the rear side)
TIP:
OnSelecting[SINGLE]for[LAMPSELECT]
• Alamphasapropertythatitsbrightnessgraduallydecreaseswithage.Tokeepthebrightnessoftwolampsonthesamelevelas
muchaspossible,select[SINGLE]for[LAMPSELECT].
• Lamplifewilldecreasewhenshorterlampintervaltimesaresetwithintheon-screenmenu.Youarerecommendedtoextendthe
lampintervaltime.
Settingthelampinterval[LAMPINTERVALMODE]
Thisallowsyoutospecifythetimeforswitchingbetweenthetwolampsalternately.Thisoptionisavailableonlywhen
[SINGLE]isselectedfor[LAMPSELECT].
OFF ������������������������ Turns off the lamp interval mode setting�
12 HOURS/24 HOURS/1 WEEK
������������������������������ Select one of these three options for interval time�
NOTE:
• Thisfunctionisavailableonlywhen[SINGLE]isselectedfor[LAMPSELECT].
• Beforesetting[LAMPINTERVALMODE],[LAMPSWITCHINGTIME]or[LAMPSWITCHINGDAY],makesurethatthecurrentdate
andtimeissetfortheprojector.Tosetthedateandtimefortheprojector,select[APPLICATIONMENU]→[TOOLS]→[DATE
ANDTIME]fromthemenu.(→ page 153)
Setting the time for changing the lamp [LAMP SWITCHING TIME]
Thisallowsyoutosetthetimeforchangingthelamp.
Example–When[SINGLE]isselectedfor[LAMPSELECT]and[24HOURS]for[LAMPINTERVALMODE]:
Lamp 1
Lamp 2
24 hours 24 hours
24 hours 24 hours
This indicates the lamp is turned on.
This indicates the lamp is turned off.
Current Time Switching Time* Switching Time
(*) After setting the Current Time, if the value between Current Time and Switching Time is less than five (5) minutes, the first
lamp switching instance does not take place.