Sanyo XF45 Instruction Manual, PLC-XF45 - Page 45

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 13 24 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 Yellow Lamp Dim Lamp Projection Lamp lights normally. Projection Lamp is turned off. 24 Red Lamp Projection Lamp is nearing its end. When image becomes darker or color becomes unnatural, replace lamp. (LAMP REPLACE indicator lights yellow.) LAMP STATUS DISPLAY X Mark on Lamp (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 2 4 4 LAMP MODE 1 3 24 2 LAMP MODE (Example) 1 3 24 1 LAMP MODE (Example) 45