Hitachi CP-X960WA Service Manual page 25

CP-X960WA
CP-X970W
6 - 2 About Lamp Replacement
Light source lamp has a service life.
The picture will become dark or color will be poor when the lamp is used for a long time.
If usage of lamp is continued in such cases, it could cause a malfunction. Replace lamp with new one.
As reference for replacement time, indicator will operate or message will be displayed when the power is turned
on. In these cases the lamp should be replaced.
Also LAMP indicator will light when the lamp becomes too hot. Turn off the power and let the
Caution
projector cool for 45 minutes. Turn on.
How to replace lamp
When replacing lamp, turn off and remove AC cord, wait 45 minutes to let lamp cool. High-
pressure lamp when hot, may explode if improperly handled.
• For disposal of used lamp, treat according to the instruction of community authorities.
Caution
• Since the lamp is made of glass, do not apply shock to it and do not scratch it.
• Also, do not use old lamp. This could also cause explosion of the lamp.
• If it is probable that the lamp has exploded (explosive
sound is heard), disconnect the power plug from the
power outlet and replace lamp.
• In rare cases, the reflector and the inside of the
projector may be damaged by scattered broken
pieces of glass, and broken pieces could cause
injury when being handled.
1. Turn the main power switch off and disconnect the
power plug from the power outlet.
2. Remove the lamp cover.
• If lamp is hot at this time, this could cause burn. Wait for
minimum 45 minutes until lamp is cooled down.
• Loosen a screw and remove the cover.
3. Loosen two screws and pull the handle to remove the
lamp.
• If the screws are not loosened completely, your fingers
may be damaged.
• Do not insert your hand into the box after the lamp is
removed.
(There are optical parts inside. If touched by hand, it may
result in color unevenness, etc.)
(Option lamp : Lamp unit DT00231)
HIGH VOLTAGE
HIGH TEMPERATURE
HIGH PRESSURE
– 22 –
Reflector
Lamp cover
Screw
Lamp
Front glass
Lamp
Screw