Maintenance/replacement
JJLamp unit
The lamp unit is a consumable component. See "When to replace the lamp unit" about the lifespan. It is recommended to ask an authorized engineer to replace the lamp unit. Contact your dealer. Consult your dealer to purchase a replacement lamp unit.
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CAUTION:
■Do not replace the lamp unit when it is hot. (Wait at least 1 hour after use.)
The inside of the cover can become very hot, take care to avoid burn injuries.
JJNotes on the replacement of the lamp unit
zzThe luminous source of the lamp is made of glass and may burst if you hit it against a hard surface or drop it. Please handle with care.
zzA Phillips screwdriver is required for replacement of the lamp unit. zzBe careful of hands slip when you using a screwdriver.
zzWhen replacing the lamp unit, be sure to hold it by the base.
zzWhen replacing the lamp because it has stopped illuminating, there is a possibility that the lamp may be broken. If replacing the lamp of a projector which has been installed on the ceiling, you should always assume that the lamp is broken, and you should stand to the side of the lamp cover, not underneath it. Remove the lamp cover gently. Small pieces of glass may fall out when the lamp cover is opened. If pieces of glass get into your eyes or mouth, seek medical advice immediately.
zzThe lamp contains mercury. Consult your local municipality or your dealer about correct disposal of used lamp units.
Attention
zzBe sure to use the lamp unit specified.
Note
zzThe part numbers of accessories and separately sold components are subject to change without notice.
JJWhen to replace the lamp unit
The lamp unit is a consumable component. Brightness decreases according to duration of usage, so periodical replacement of the lamp unit is necessary. The estimated duration before replacement is 3 000 hours for
When the projection lamp of the projector reaches its end of life, the warning message appears on the screen. Replace the lamp with a new one promptly.
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| On screen:Warning Lamp message |
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| Model name | Lamp runtime |
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Maintenance |
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| Over 3 470 hours * | If the lamp is used over 3 470 hours, the warning message will | ||
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| Over 2 970 hours * | If the lamp is used over 2 970 hours, the warning message will | |
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| appear. When any button is pressed, the message will disappear. | |
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| appear. When any button is pressed, the message will disappear. |
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Note
zzThe lamp replace time, it is necessary to carry the following calculation. Confirm the lamp used time in the [LAMP settings] (Æpage 43).
For
Lamp use time=[Lamp used time (Normal)] + [Lamp used time (Eco)] × 3 ÷ 4 For
Lamp use time=[Lamp used time (Normal)] + [Lamp used time (Eco)] × 3.5 ÷ 5
zz The usage period of 3 000 hours / 3 500 hours is a rough estimate and is not guaranteed.
58 - ENGLISH