Dell 3400MP Owner's Manual page 27

Pull up the lamp by its metal handle.
5
Reverse steps 1 through 5 to install the
6
new lamp.
Reset the lamp by usage time selecting
7
the left Lamp Reset icon in the OSD
Management tab.
NOTE:
Dell may require that lamps
replaced under warranty be returned to
Dell. Otherwise, contact your local
waste disposal agency for the address
of the nearest deposit site.
CAUTION:
Lamp Disposal (for the US
only)
LAMP(S) INSIDE THIS PRODUCT CONTAIN MERCURY AND MUST BE
RECYCLED OR DISPOSED OF ACCORDING TO LOCAL, STATE OR FEDERAL
LAWS. FOR MORE INFORMATION, GO TO WWW.DELL.COM/HG OR CONTACT
THE ELECTRONIC INDUSTRIES ALLIANCE AT WWW.EIAE.ORG. FOR LAMP
SPECIFIC DISPOSAL INFORMATION CHECK WWW.LAMPRECYCLE.ORG.
Troubleshooting Your Projector 27