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32
Cleaning the Air filter (continued)
3
Cleaning the air filter with a vacuum cleaner
4
Installing the air filter
When the air filter becomes clogged with dust, etc., the projector power may turn off to
prevent the internal heat level rising.
Do not operate the projector with the air filter removed.
Caution
Lamp
Message table
The indicator lamp will also light red when the lamp unit overheats. In such case, turn off the
main power switch, wait for a while (approx. 20 min.) and then turn the power on again. If the
indicator lamp lights red again when the power is turned on, contact your dealer or service
company.
Caution
The light source lamp has a service life.
When used for an extended time, the images may become darker and the colors may deteriorate.
A malfunction could occur if the projector is used in this condition, so replace the lamp with a new one.
The following indicator or a message which appears when the power is turned on will indicate when the lamp
should be replaced.
At such time, it is necessary to replace the lamp with a new one. For lamp replacement, please contact your
dealer or service company.
The following messages are displayed on the screen.
*
1 This display will disappear after 3min. but will reappear when the power is turned on again.
Screen displays
CHANGE THE LAMP“CALL
A MAINTENANCE PERSON”
“CHANGE THE LAMP”
“CALL
A MAINTENANCE PERSON”
“THE POWER WILL
TURN OFF AFTER * hr.”
Blinking of
“CHANGE THE LAMP”
NO INPUT IS DETECTED
SYNC IS OUT OF RANGE
The total lamp usage time is nearing the service life of the lamp. Replace whith a new lamp.
The lamp will turn off automatically when the lamp replacement time has been exceeded.
*
1
The total lamp time is nearing the lamp replacement time. After (*) hours, the lamp will turn
off. Quickly replace with a new lamp. *1
*Indicates the number of hours until the lamp turns off automatically.
The total lamp time has exceeded the replacement time. The lamp will blink for
approximately 10 min. and then turn off automatically. Replace with a new lamp.
There is no signal input (refer to pages 22, 23).
The current horizontal or vertical frequency cannot be used by this projector (refer to pages 23, 24).