Panasonic PT-DZ770E Operating Instructions Manual

Contents

Maintenance/replacement106 - ENGLISHMaintenance▶■ Lamp unitThe lamp unit is a consumable component. Check the lamp usage time in [PROJECTOR SETUP] → [STATUS]( page 72) in the menu and change the lamp periodically.It is recommended that you request a qualified technician to replace the lamp unit. Consult your dealer.Consult your dealer to purchase a replacement lamp unit (ET-LAD60A (1 bulb), ET-LAD60AW (2 bulbs)).▶■ Notes on the replacement of the lamp unit▶z Since the luminous lamp is made of glass, it may burst if dropped or hit with a hard object.Please handle with care.▶z A Phillips screwdriver is necessary when replacing the lamp unit.▶z Make sure you hold the lamp unit by its handles during replacement.▶z The lamp may burst. Replace the lamp unit carefully so that the broken pieces of the lamp glass will notscatter. If the projector is mounted to the ceiling, do not make the replacement directly beneath the lampunit or put your face near it.▶z The lamp contains mercury. When disposing of used lamp units, contact your local authorities or dealer forcorrect methods of disposal.Attentionz Use only specified lamp units.Notez The model numbers of accessories and optional components are subject to change without notice.▶■ When to replace the lamp unitThe lamp unit is a consumable component. Since its brightness gradually decreases over time, it is necessaryto replace it regularly. The estimated duration before replacement is 2 000 hours. However, this may beshortened depending on individual lamp characteristics, usage conditions, and the installation environment.Therefore, it is strongly recommended that a replacement lamp unit be prepared. If the lamp is not replacedafter 2 000 hours of use, a malfunction will occur and the projector will automatically switch off afterapproximately ten minutes.On-screen display Lamp indicatorOver 1 800 hoursThe message is displayed for 30 seconds.Pressing any button on the control panelor remote control within 30 seconds willclear the message.Lights in red even during the standbymode. (Only the corresponding lamplights)Over 2 000 hours The message remains displayed until youpress a button.Notez The 2 000 hour usage period is a rough estimate and is not guaranteed.REPLACE LAMP