Philips LC4331 User Guide - Page 21

FILTER FILTER FILTER 9. Maintenance Lamp When operation time reaches the last 100 hours of the average lamplife, the message 'Warning: lamplife has almost expired' will be displayed on the screen, each time the projector is switched on. Multimedia projectors Warning: Lamplife has almost expired It is suggested to have a spare lamp available. The lamp type is indicated in the user guide. Lamp Replacement 1. Press the Stand by On button to switch off the projector. - The standby indicator lights up red. 2. Wait 5 minutes for the lamp to cool down and the cooling fan to stop and disconnect the mains lead and all other cables. 3. Turn the projector over. Never place the projector on the side where the connections are located! 4. Unscrew the screws at the bottom of the cover and remove the cover. The lamplife remaining can be checked using the OSD menu. 1. Press the Menu. - The menu bar appears on the screen. 2. Use Cursor Control to move the cursor to Settings. 3. Use Cursor Control to select Lamp counter. - The remaining lamplife hours are displayed in the action window at the bottom of the screen. Display Picture Language Keystone correction Start-up screen Feedback Lamp counter Key lock... Factory reset... Audio Settings Lamp counter 5 hours Lamp counter shows the operating hours of the lamp. It is suggested to reset when a new lamp is inserted. To reset keep confirmation key pressed for 3 seconds. - When the lamplife has expired,the lampindicator lights up orange and the Multimedia projectors message 'Warning: lamplife has expired' is Warning: Lamplife has expired displayed on the screen. It is suggested to change the lamp, to avoid sudden failure and to improve overall picture quality. LLAAMMPP 5. Read the caution and warning labels on the lamp cover. 6. Unscrew the lamp holder. 7. Grasp the lamp holder handle and carefully pull the lamp holder out of the projector. 21