W20000-en.book Page 44 Monday, October 22, 2007 3:35 PM

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Timing of replacing the lamp

When the Lamp indicator lights up red or a message appears suggesting it is time to replace the lamp, please install a new lamp or consult your dealer. An old lamp may cause a malfunction in the projector and in some instances the lamp may explode.

The Lamp indicator light and Temperature warning light will light up if the lamp becomes too hot. Turn the power off and let the projector cool for 45 minutes. If the Lamp or Temp indicator still lights up after turning the power back on, please contact your dealer. See "Indicators" on page 47 for details.

The following Lamp warning displays will remind you to change the lamp.

Status

Message

The lamp has been in operation for 2000 hours. Install a new lamp for

WARNING

optimal performance. If the projector is normally run with Whisper selected

NOTICE: Order replacement lamp

(See "Getting to know the lamp hour" on page 43), you may continue to

 

operate the projector until the 2950 hour lamp warning appears.

Lamp > 2000hrs

 

Press ENTER to dismiss the message.

 

 

OK

 

 

The lamp has been in operation for 2980 hours. It is strongly recommended

WARNING

that you replace the lamp at this age. The lamp is a consumable item. The

NOTICE: Order replacement lamp

lamp brightness diminishes with use. This is normal lamp behavior. You can

 

replace the lamp whenever you notice that the brightness level has

Lamp > 2980hrs

significantly diminished. If the lamp is not replaced beforehand, it should be

 

replaced after 2950 hours usage.

 

Press ENTER to dismiss the message.

OK

 

 

The lamp has been in operation for 3000 hours. The lamp MUST be replaced

WARNING

before the projector will operate normally.

NOTICE: Replace lamp now

 

Press ENTER to dismiss the message.

Lamp > 3000hrs

 

 

Lamp-usage time exceeded

 

Replace lamp (refer to User Manual)

 

then reset lamp timer

 

OK

 

 

Replacing the lamp

To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord before changing the lamp.

To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp.

To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces.

To reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed.

This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner.

44 Additional information

Page 44
Image 44
BenQ W20000, W5000 user manual Timing of replacing the lamp, Replacing the lamp