Table - Hitachi CP-X970W User Manual

Cleaning the Air filter (continued)
3
Cleaning the air filter with a vacuum cleaner
4
Installing the air filter
(Caution)
When the air filter becomes clogged with dust, etc., the projector power may turn off to 1
prevent the internal heat level rising. (The lamp indicator color changes to red.)
/
Do not operate the projector with the air filter removed. (lf used with the air filter removed,/
dust can enter the LCD panel and produce an adverse effect on image quality.) /
Lamp
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.
(Caution_
Even when the lamp is at a high temperature, the power to the projector may cut off to prevent
an excessive temperature increase inside the projector. (The POWER indicator turns off.) Turn
off the MA1N POWER switch, wait for some 20 minutes and turn on the MAIN POWER
switch again. If the projector is not recovered after turning on the MA1N POWER switch
please contact your dealer or service company.
Message table
Screen displays
The following messages are displayed on the screen.
CHANGE THE LAMP"CALL The total lamp usage time is nearing the service life of the lamp. Replace with a new lamp.
A MAINTENANCE PERSON" The lamp will turn off automatically when the lamp replacement time has been exceeded. '1
"CHANGE THE LAMP" The total lamp time is nearing the lamp replacement time. After (*) hours, the lamp will turn
"CALL off. Quickly replace with a new lamp. "1
A MAINTENANCE PERSON" *Indicates the number of hours until the lamp turns off automatically.
"THE POWER WILL
TURN OFF AFTER * hr."
Blinking of The total lamp time has exceeded the replacement time. The indicator will blink for
"CHANGE THE LAMP" approximately 10 min. and then turn off automatically. Replace with a new lamp.
NO INPUT IS DETECTED There is no signal input (refer to pages 22, 23).
SYNC IS OUT OF RANGE The current horizontal or vertical frequency cannot be used by this projector (refer to pages 23, 24).
• 1 This display will disappear after 3min. but wilt reappear when the power is turned on again.
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