APPENDIX
LAMP MANAGEMENT
This Projector is equipped with 4 Projection Lamps to ensure brighter image and those lamps are controlled by Lamp Management Function. Lamp Management Function detects status of all lamps and shows status on screen or on LAMP REPLACE indicator. This function also automatically controls Lamp Mode when any of lamps is out for end of life or malfunctions.
LAMP STATUS
INPUT 1
1 3
2 4
30
LAMP REPLACE
INDICATOR
Lamp Replace Indicator
This LAMP REPLACE indicator lights yellow when any of Projection Lamps is nearing its end, and flashes when any of them becomes out. Check number of lamp on Lamp Status Display and replace lamp.
Lamp Status Display
Lamp Status Display appears on screen when power switch is on or changed input position (input 1, input 2, Input 3 or input 4). This shows status of each lamp as; ON, OFF, NEAR END, or OUT. Refer to following for each status.
13
24
LAMP STATUS DISPLAY
Yellow Lamp
Dim Lamp
Red Lamp
X Mark on Lamp
Projection Lamp lights normally.
Projection Lamp is turned off.
Projection Lamp is nearing its end. When image becomes darker or color becomes unnatural, replace lamp. (LAMP REPLACE indicator lights yellow.)
(LAMP REPLACE indicator flashes yellow.)
Projection lamp is defective or fails to be turned on. Restart a projector on, and make sure lamp is on. If this mark still appears, replace lamp corresponding with number marked X.
Lamp Mode Changeover
Lamp Management Function automatically changes combination of lighting lamp (Lamp Mode) by detecting status of lamp. When any of 4 lamps becomes out, Lamp Mode is changed over from 4 lamps to 2 lamps. And when any of 2 lamps are out, a projector operates with 1 lamp. Lamp Mode can be switched to 4 lamps or 2 lamps manually. Refer to SETTING section on page 40, 41.
13
24
4 LAMP MODE
13
24
2 LAMP MODE (Example)
1 | 3 |
2 | 4 |
1 LAMP MODE (Example)
NOTE
It takes approximately 3 minutes until the projector stabilizes its lamp condition. Accordingly, the lamp status display which is shown just after the
45