Philips LC4331, LC4345, LC4341 manual Lamp Replacement

9. Maintenance

Lamp

When operation time reaches the last 100 hours

of the average lamplife, the	Multimedia projectors
message ‘Warning: lamplife	Warning:
has almost expired’ will be	Lamplife has almost expired
displayed on the screen,	It is suggested to have a spare lamp available.
each time the projector is	The lamp type is indicated in the user guide.
switched on.

The lamplife remaining can be checked using the OSD

menu.		Display	Picture	Audio	Settings
1.	Press the Menu.	Language
–	The menu bar appears	Keystone correction
	on the screen.	Start-up screen
		Feedback
2.	Use Cursor Control to
		Lamp counter
	move the cursor to	Key lock...
	Settings.	Factory reset...

3.Use Cursor Control to

select Lamp counter.	Lamp counter
	5 hours

–The remaining lamplife

hours are displayed in	Lamp counter shows the operating hours of the
the action window at the	lamp. It is suggested to reset when a new lamp is
bottom of the screen.	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:	Warning:
lamplife has expired’ is	Lamplife has expired
displayed on the screen.	It is suggested to change the lamp,
	to avoid sudden failure and to improve
	overall picture quality.

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.

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.

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