Panasonic PT-FZ570 Operating Instructions Manual

Also see for PT-FW530: Operating instructions (functional manual)Operating instructions

Contents

Panasonic PT-FZ570 Operating Instructions Manual Manual pdf 135 page image

Chapter 6 Maintenance — Maintenance/replacementENGLISH - 135Replacing the unitLamp unitThe lamp unit is a consumable component. Refer to “When to replace the lamp unit” (x page 135) for detailsabout the replacement cycle.When purchasing the optional Replacement Lamp Unit (Model No.: ET-LAEF100), consult your dealer.It is recommended that you request a qualified technician to replace the lamp unit. Consult your dealer.WARNINGReplace the lamp unit after the lamp has cooled (after waiting at least one hour).The high temperature inside the cover will cause burns.Notes on the replacement of the lamp unitf Since the luminous lamp is made of glass, it may burst if dropped or hit with a hard object. Handle with care.f Do not disassemble or modify the lamp unit.f When replacing the lamp unit, be sure to hold it by the handle because its surface is pointed and its shape isprotruded.f The lamp may rapture. Replace the lamp unit carefully so that the glass fragments of the lamp do not scatter.While attaching the projector to the ceiling, do not work right under the lamp unit or do not conduct work whileyour face is near the lamp unit.f The lamp contains mercury. When disposing of used lamp units, contact your local authorities or dealer forcorrect methods of disposal.Attentionf Panasonic takes no responsibility for any damage or malfunction of the product resulting from use of lamp units which are not manufacturedby Panasonic. Use only specified lamp units.Notef The model numbers of accessories and optional accessories are subject to change without prior notice.f A Phillips screwdriver is necessary when replacing the lamp unit.When to replace the lamp unitThe lamp unit is a consumable component. Since its brightness gradually decreases over time, it is necessary toreplace the lamp unit regularly.Time for replacementWhen [LAMP POWER] is constantly set to [NORMAL] without switching to other modes = 6 000 hoursWhen [LAMP POWER] is constantly set to [ECO] without switching to other modes = 8 000 hoursbut the lamp may go off before the time above mentioned has elapsed depending on individual lampcharacteristics, usage conditions, and the installation environment. It is recommended that the Replacement lampunit be prepared earlier.In order to predict the lamp replacement time, please refer to the lamp runtime displayed in [STATUS](x page 87) → [RUNTIME] → [LAMP] → [NORMAL]/[ECO]. It also can be obtained by using the followingformula. (The time which is displayed in [ECO] is the converted usage time when set to [NORMAL].)Formula for lamp replacement time (rough estimate) = “Lamp runtime of [NORMAL]” + “Lamp runtime of[ECO]” × 3/4If the time which is obtained by the above equation 6 000 hours has elapsed, the lamp turns off automatically afterapproximately 10 minutes, as it will cause malfunction of the projector.