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20
BenQ PB2220/ PB2120 User’s Guide
MAINTENANCE
Lamp Information
Use and Replacement of Lamp
When the Lamp Indicator lights up red or a message appears to suggest the time of lamp
replacement, please install a new lamp or consult your dealer. An old lamp could cause a
malfunction in the projector and may explode.
LED Status Indicators
Caution
The LAMP indicator will light up if the lamp becomes too hot. Turn off the
power and let the projector cool for 45 minutes. If the LAMP indicator is still
red when turning the power on, please contact your dealer.
Lamp Life Indicators When this LED shows red continuously, it is warning
you that the lamp life has exceeded 2000 hours.
Replace the projection lamp with a new one immedi-
ately.
CHANGE THE LAMP, AND
RESET THE LAMP TIMER
The lamp has been in operation for 1900 hours. Change
a new lamp for optimal performance.
CHANGE THE LAMP. THE
POWER WILL TURN OFF
AFTER 20 HOURS
The lamp has been in operation for 1980 hours, and the
power will turn off after 20 hours.
CHANGE THE LAMP! The lamp has been in operation for over 2000 hours.
The warning message will display for 30 seconds every
5 minutes after you turn on the projector and the
power will turn off automatically in 10 minutes.
Lamp is not properly
attached
LED blinks rapidly.
Temperature is too high When the projector’s internal temperature is too high
to operate safely, the LED blinks slowly for one minute
and the lamp turns off automatically.
If the LED light is off, the projector’s lamp and tempera-
ture are operating under normal conditions.