Benq PB8250 Benutzerhandbuch
Maintenance
36
Lamp Information
Use and Replacement of the Lamp
When the Lamp I
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 mal-
function in the projector and in some instances the lamp may explode.
function in the projector and in some instances the lamp may explode.
For more detailed information, please refer to page
38
.
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.
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.
The following Lamp warning displays will remind you to change the lamp.
The out of lamp time warning is calculated on normal mode operation. If the projector is run in
economy mode the allowable lamp time is 3000 hours. If the projector is used in both normal
and economy modes then the allowable lamp time is calculated at a rate of 66% while the
economy mode is active. In this case the out of lamp time warning will occur between 2000
and 3000 hours depending on the percentage of economy mode usage.
economy mode the allowable lamp time is 3000 hours. If the projector is used in both normal
and economy modes then the allowable lamp time is calculated at a rate of 66% while the
economy mode is active. In this case the out of lamp time warning will occur between 2000
and 3000 hours depending on the percentage of economy mode usage.
Lamp Replacement
To reduce the risk of electrical shock, always turn the projector off and disconnect the power
cord before changing the lamp.
cord before changing the lamp.
Message
Status
The lamp has been in operation for 1980 hours. Install
a new lamp for optimal performance.
a new lamp for optimal performance.
The lamp has been in operation for 2980 hours, and
the power will shutdown in 20 hours time. A new lamp
should be fitted to avoid the inconvenience when the
projector runs out of lamp time.
the power will shutdown in 20 hours time. A new lamp
should be fitted to avoid the inconvenience when the
projector runs out of lamp time.
The lamp has been in operation for over 3000 hours.
The message will flash on the center of the screen with
the Lamp in
The message will flash on the center of the screen with
the Lamp in
Lamp indicator lighting up red for 40 seconds and
shut down afterwards.