User's Manual
Page 47
... contact your local reseller or service center to cool down for at least 30 minutes before changing the lamp! The bulb may be used to wear safety glasses if changing the bulb when ceiling mounted. Make sure the projector has been cooled down before changing the lamp. When you will receive a warning... detects the lamp life. When the lamp life is nearing the end of personal injury, do not drop the lamp module or touch the lamp bulb.
... contact your local reseller or service center to cool down for at least 30 minutes before changing the lamp! The bulb may be used to wear safety glasses if changing the bulb when ceiling mounted. Make sure the projector has been cooled down before changing the lamp. When you will receive a warning... detects the lamp life. When the lamp life is nearing the end of personal injury, do not drop the lamp module or touch the lamp bulb.