Timing of replacing the lamp

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. Go to http://lamp.BenQ.com for a replacement lamp.

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 52 for details.

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

Status

Message

Install a new lamp for optimal performance. If the projector is

WARNING

normally run with Economic selected (see "Getting to know the

 

lamp hour" on page 48), you may continue to operate the projector

NOTICE: Order replacement lamp

until the next hour lamp warning appears.

Lamp > XXXX hrs

 

Press MODE/ENTER to dismiss the message.

Order a new lamp at

lamp.benq.com

 

 

OK

 

 

It is strongly recommended that you replace the lamp at this stage.

WARNING

The lamp is a consumable item. The lamp brightness diminishes with

 

use. This is normal lamp behavior. You can replace the lamp

NOTICE: Replace lamp soon

whenever you notice that the brightness level has significantly

Lamp > XXXX hrs

 

diminished.

Order a new lamp at

 

lamp.benq.com

Press MODE/ENTER to dismiss the message.

OK

 

 

 

The lamp MUST be replaced before the projector will operate

WARNING

normally.

NOTICE: Replace lamp now

Press MODE/ENTER to dismiss the message.

Lamp > XXXX hrs

Lamp-usage time exceeded

 

Replace lamp (refer to User’s Manual)

 

then reset lamp timer.

 

Order a new lamp at

 

lamp.benq.com

 

OK

 

 

Message "XXXX" shown in the above messages are numbers that vary depending on different models.

Replacing the lamp

• To reduce the risk of electrical shock, always turn the projector off and disconnect the power cable 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.

1.Turn the power off and disconnect the projector from the power outlet. If the lamp is hot, avoid burns by waiting for approximately 45 minutes until the lamp has cooled.

Using the projector

49

Page 49
Image 49
BenQ W770ST Timing of replacing the lamp, Replacing the lamp, until the next hour lamp warning appears, diminished